====== cèliáng: 测量 - To Measure, Measurement ======
===== Quick Summary =====
  * **Keywords:** 测量, celiang, measure in Chinese, measurement in Chinese, how to say measure in Mandarin, Chinese for surveying, cèliáng meaning, 测, 量, weigh in Chinese, gauge, size, dimension
  * **Summary:** Discover the meaning of 测量 (cèliáng), the essential Chinese word for "to measure" and "measurement." This page explains how to use 测量 for everything from scientific and engineering contexts, like surveying land or measuring temperature, to medical check-ups. Learn the difference between the formal 测量 and the more casual 量 (liáng), and understand how it contrasts with the abstract term 衡量 (héngliáng). With practical examples and cultural context, this guide provides everything a learner needs to master the concept of measurement in Chinese.
===== Core Meaning =====
<hanziwriter>测量</hanziwriter>
  * **Pinyin (with tone marks):** cèliáng
  * **Part of Speech:** Verb / Noun
  * **HSK Level:** HSK 5
  * **Concise Definition:** To gauge or determine the size, amount, or degree of something, typically by using an instrument or device.
  * **In a Nutshell:** 测量 is the go-to word for any act of precise, often technical, measurement. Think of a scientist in a lab, an engineer on a construction site, or a nurse taking your blood pressure. It implies the use of a tool (ruler, scale, thermometer) to get a specific, objective value. While it can be used as a noun ("the measurement"), its core feeling as a verb is deliberate, formal, and accurate.
===== Character Breakdown =====
  * **测 (cè):** This character means "to survey" or "to fathom." It's composed of the water radical 氵(shuǐ) and 则 (zé), which provides the sound and a sense of "rule" or "standard." You can imagine its origin as trying to measure the depth of water according to a standard, or "fathoming."
  * **量 (liáng):** This character means "to measure" or "quantity." Its original form was a picture of a measuring container. It's directly related to determining a specific amount, volume, or length.
  * **Together,** 测 (to fathom/survey) and 量 (to measure quantity) combine to create a strong, formal word that means "to measure precisely" or "to survey." It carries a sense of scientific or technical accuracy.
===== Cultural Context and Significance =====
While 测量 is a scientific term, its importance is rooted in China's long and impressive history of engineering and administration. From the precise construction of the Great Wall and the Grand Canal to the standardization of weights and measures by the first emperor, Qin Shi Huang, the ability to accurately measure has been central to governance, commerce, and technological advancement in China for millennia.
In a modern context, 测量 reflects a value for precision and data in fields like manufacturing, infrastructure, and scientific research—all cornerstones of China's recent development.
A helpful comparison for English speakers is to contrast it with the general English verb "to measure." While we might casually say "let's measure the room" for a sofa, a Chinese speaker would likely use the simpler, more colloquial verb `量 (liáng)`. Using 测量 would sound like you're about to conduct a formal architectural survey. Therefore, 测量 is closer in feeling to the more technical English verbs **"to survey," "to gauge," or "to take a measurement of."** It implies a level of formality and precision that "measure" doesn't always carry.
===== Practical Usage in Modern China =====
测量 is used in specific, often formal or technical, contexts. It's not typically used for casual, everyday estimations.
  * **Scientific and Engineering:** This is its primary domain. It's used for any precise measurement in a professional setting.
    * //测量土地 (cèliáng tǔdì)// - To survey land
    * //测量距离 (cèliáng jùlí)// - To measure distance
  * **Medical Contexts:** Used by doctors and nurses for taking vital signs and other measurements.
    * //测量血压 (cèliáng xuèyā)// - To measure blood pressure
    * //测量体温 (cèliáng tǐwēn)// - To measure body temperature
    * //测量身高 (cèliáng shēn'gāo)// - To measure height
  * **As a Noun:** It can also mean "measurement" or "the act of surveying."
    * //测量的结果是什么？ (Cèliáng de jiéguǒ shì shénme?)// - What are the results of the measurement?
  * **Formal/Abstract Usage:** In more formal contexts like news or reports, it can be used for things like polling.
    * //测量民意 (cèliáng mínyì)// - To survey/poll public opinion
===== Example Sentences =====
  * **Example 1:** 
    * 工程师们正在**测量**那座桥的长度。
    * Pinyin: Gōngchéngshīmen zhèngzài **cèliáng** nà zuò qiáo de chángdù.
    * English: The engineers are measuring the length of that bridge.
    * Analysis: This is a classic, technical use of 测量. It implies a professional and precise action, fitting for engineers.
  * **Example 2:** 
    * 护士每天给我**测量**两次血压。
    * Pinyin: Hùshi měitiān gěi wǒ **cèliáng** liǎng cì xuèyā.
    * English: The nurse measures my blood pressure twice a day.
    * Analysis: This is the standard term used in a medical context. It's formal and appropriate for a clinical procedure.
  * **Example 3:** 
    * 在我们安装新家具之前，我们需要**测量**一下房间的尺寸。
    * Pinyin: Zài wǒmen ānzhuāng xīn jiājù zhīqián, wǒmen xūyào **cèliáng** yīxià fángjiān de chǐcùn.
    * English: Before we install the new furniture, we need to measure the dimensions of the room.
    * Analysis: While a casual person might just say `量一下 (liáng yīxià)`, using 测量 here adds a sense of seriousness and thoroughness, as if you're taking careful notes.
  * **Example 4:** 
    * 这个仪器的主要功能是**测量**空气湿度。
    * Pinyin: Zhège yíqì de zhǔyào gōngnéng shì **cèliáng** kōngqì shīdù.
    * English: The main function of this instrument is to measure air humidity.
    * Analysis: Here, 测量 is used to describe the function of a scientific instrument, highlighting its technical nature.
  * **Example 5:** 
    * **测量**结果显示，这颗行星的直径大约是一万公里。
    * Pinyin: **Cèliáng** jiéguǒ xiǎnshì, zhè kē xíngxīng de zhíjìng dàyuē shì yī wàn gōnglǐ.
    * English: The measurement results show that this planet's diameter is about 10,000 kilometers.
    * Analysis: In this sentence, 测量 is used as part of a noun phrase, `测量结果 (cèliáng jiéguǒ)`, meaning "measurement results."
  * **Example 6:** 
    * 科学家们用先进的技术来**测量**地壳的运动。
    * Pinyin: Kēxuéjiāmen yòng xiānjìn de jìshù lái **cèliáng** dìqiào de yùndòng.
    * English: Scientists use advanced technology to measure the movement of the Earth's crust.
    * Analysis: This example emphasizes the scientific and high-tech connotation of 测量.
  * **Example 7:** 
    * 我们需要一个更精确的**测量**方法。
    * Pinyin: Wǒmen xūyào yīgè gèng jīngquè de **cèliáng** fāngfǎ.
    * English: We need a more a precise measurement method.
    * Analysis: Here, 测量 acts as a noun modifier, describing the type of `方法 (fāngfǎ)` or "method."
  * **Example 8:** 
    * 地图绘制的第一步是**测量**地形。
    * Pinyin: Dìtú huìzhì de dì yī bù shì **cèliáng** dìxíng.
    * English: The first step in cartography (map-making) is to survey the terrain.
    * Analysis: In this context, "survey" is the best English translation, showing the versatility of 测量.
  * **Example 9:** 
    * 每次去看医生，他都会给我**测量**体重。
    * Pinyin: Měi cì qù kàn yīshēng, tā dōu huì gěi wǒ **cèliáng** tǐzhòng.
    * English: Every time I go to the doctor, he measures my weight.
    * Analysis: Similar to measuring blood pressure, measuring weight in a clinical setting uses the formal 测量.
  * **Example 10:** 
    * 这项调查旨在**测量**公众对新政策的看法。
    * Pinyin: Zhè xiàng diàochá zhǐ zài **cèliáng** gōngzhòng duì xīn zhèngcè de kànfǎ.
    * English: This survey aims to gauge public opinion on the new policy.
    * Analysis: This is an example of the abstract, formal usage of 测量, similar to "surveying" or "gauging" opinions.
===== Nuances and Common Mistakes =====
  * **测量 (cèliáng) vs. 量 (liáng): The Formal/Informal Split**
    * This is the most common point of confusion. **测量** is formal, technical, and complete. **量 (liáng)** is the casual, everyday verb for measuring.
    * **Correct (Casual):** 你能帮我**量**一下这个桌子吗？ (Nǐ néng bāng wǒ **liáng** yīxià zhège zhuōzi ma?) - Can you help me measure this table?
    * **Incorrect (Too Formal):** 你能帮我**测量**一下这个桌子吗？ (This sounds like you're asking for a scientific analysis of the table's dimensions, not just seeing if it fits.)
  * **测量 (cèliáng) vs. 衡量 (héngliáng): The Concrete/Abstract Split**
    * This is a "false friend" situation. Both can be translated as "measure," but they are not interchangeable.
    * **测量 (cèliáng)** is for concrete, physical, or quantifiable properties (length, weight, temperature, data points).
    * **衡量 (héngliáng)** is for abstract concepts: weighing pros and cons, assessing a situation, judging value.
    * **Example of Error:**
      * **Incorrect:** 我们必须**测量**这次合作的风险。 (Wǒmen bìxū **cèliáng** zhè cì hézuò de fēngxiǎn.)
      * **Correct:** 我们必须**衡量**这次合作的风险。 (Wǒmen bìxū **héngliáng** zhè cì hézuò de fēngxiǎn.) - We must weigh/assess the risks of this collaboration.
===== Related Terms and Concepts =====
  * [[量]] (liáng) - The verb "to measure" in a casual context; also means "quantity." It's the single-character, informal version.
  * [[衡量]] (héngliáng) - To weigh, consider, assess. Used for abstract things like risk, benefit, or ability. The abstract counterpart to 测量.
  * [[尺寸]] (chǐcùn) - Dimensions, size. This is often what you are trying to find when you 测量 something.
  * [[数据]] (shùjù) - Data. The numerical result obtained from a 测量.
  * [[标准]] (biāozhǔn) - A standard or criterion. You measure something against a standard.
  * [[估计]] (gūjì) - To estimate. The opposite of 测量 in terms of precision; it's an approximation, not an exact measurement.
  * [[调查]] (diàochá) - To investigate, survey. When 测量 is used for public opinion, it becomes very similar in meaning to 调查.
  * [[尺子]] (chǐzi) - Ruler. A common tool used for 测量.
  * [[温度计]] (wēndùjì) - Thermometer. An instrument used to 测量 temperature.
  * [[距离]] (jùlí) - Distance. A common property that is measured using 测量.