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单词 calorimeter
释义

calorimeter /ˌkælə'rɪmɪtə//ˌkælə'rɪmɪtɚ/

英汉-汉英词典
n. 热量计
形容词: calorimetric
词组 | 习惯用语
differential scanning calorimeter 示差扫描热量计
bomb calorimeter 弹式量热器;弹式热量计
oxygen bomb calorimeter 氧弹量热器
英语例句库
  1. The dehydriding temperature and dehydriding capacity were evaluated by differential scanning calorimeter (DSC) and thermogravimetric analysis (TG).
    运用差热分析和热重分析对储氢材料的放氢温度和放氢量进行了测试。
  2. A reference material for calibrating and verifying the calorimeter of propellant explosion heat is composed of nitrocellulose(NC),nitroglycerine(NG),centralite and vaseline.
    采用硝化棉、硝化甘油、中定剂和凡士林为火药爆热热量计检定用标准物质的组成成分,通过生产工艺优化制备出该标准物质。

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原声例句
化学 Crash Course

We also didn't include the heat capacity of our calorimeter itself.

我们也没有包括量热计本身的热容量。

化学 Crash Course

It's just that luckily, in this specific case, they are related by our handy little calorimeter formula.

幸运的是,在这种特定情况下,它们通过我们方便的小量热计公式相关联。

化学 Crash Course

And this may look like a plastic bottle inside a koozie, but it's actually a calorimeter.

这可能看起来像 koozie 里面的塑料瓶,但它实际上是一个热量计。

化学 Crash Course

For a quick simple method, the calorimeter got us pretty close to the calculated value.

对于一种快速简单的方法,量热计使我们非常接近计算值。

化学 Crash Course

A calorimeter can be fancy and an expensive piece of hardware, or it can be simple.

热量可以是花哨的、昂贵的硬件,也可以是简单的。

化学 Crash Course

The calorimeter walls and the thermometer were heated too, resulting in some of the produced heat not being accounted for.

热量计壁和温度计也被加热,导致一些产生的热量没有被考虑在内。

化学 Crash Course

And you know the general setup by now: the chemicals in the calorimeter make up the thermodynamic system and everything else is the surroundings.

你现在已经知道了一般设置:量热计中的化学物质构成了热力学系统,其他一切都是周围环境。

WIL生活启示录

Most historians would consider the 1860s to be the birth of modern nutrition — this was around when German researchers pioneered the use of room-sized devices called calorimeters.

大多数历史学家认为 19 世纪 60 年代是现代营养学的诞生——大约在那时,德国研究人员率先使用了称为量热计的房间大小的设备。

化学 Crash Course

Now there's a simple formula that allows us to calculate the heat change of a reaction, simply by measuring the change in temperature that occurs in a calorimeter.

现在有一个简单的公式可以让我们计算反应的热变化,只需测量量热计中发生的温度变化即可。

中文百科

热量计

简易热量计
1.温度计
2.搅拌器
3.内外容器开口
4.内容器
5.外容器
6.隔热垫
弹式热量计(Bomb calorimeter)

热量计英语:calorimeter),或称量热计卡计,是一种用于测量进行热量测定的实验设备,可以用于测量化学反应、物理变化过程的热量变化,或测定材料的热容。最常见的是差示扫描量热计、恒温微卡计(isothermal microcalorimeter)、滴定量热计(titration calorimeter)及加速量热仪(accelerated rate calorimeter)等。最简单的热量计是在燃烧室上面放一个金属容器,其中装有水及一支温度计。

若要量测物质A和物质B反应时,每莫耳的焓变化,可以将物质放到量热计中,记录其反应前的初温及反应后的末温,将物质质量乘以温度差及其比热,即可算出所吸收的热量,再除以莫耳数即为反应中的焓变化。此方法主要用在学校教授量热法时示范用,此方法没有考虑容器散失的热,以及温度计及容器本身的热容。

英语百科

Calorimeter 热量计

The world’s first ice-calorimeter, used in the winter of 1782-83, by Antoine Lavoisier and Pierre-Simon Laplace, to determine the heat evolved in various chemical changes; calculations which were based on Joseph Black’s prior discovery of latent heat.  These experiments mark the foundation of thermochemistry.
Bomb calorimeter
Bomb calorimeter

A calorimeter is an object used for calorimetry, or the process of measuring the heat of chemical reactions or physical changes as well as heat capacity. Differential scanning calorimeters, isothermal microcalorimeters, titration calorimeters and accelerated rate calorimeters are among the most common types. A simple calorimeter just consists of a thermometer attached to a metal container full of water suspended above a combustion chamber.

近义、反义、联想词
近义词
n.
measuring instrument, measuring system, measuring device

联想词
spectrometer分光计, 分光仪;detector检测器;ionization离子化,电离;boiler锅炉;calibration调准;reactor反应堆;neutron中子;photon光子;thermodynamic热力的;isotope同位素;
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更新时间:2025/6/19 18:12:32