密度英文怎么說
密度英文怎么說
密度是物質(zhì)每單位體積內(nèi)的質(zhì)量。不論什么物質(zhì),也不管它處于什么狀態(tài),隨著溫度、壓力的變化,體積或密度也會(huì)發(fā)生相應(yīng)的變化。那么你知道密度用英語怎么說嗎?下面來學(xué)習(xí)一下吧。
密度的英語說法1:
density
密度的英語說法2:
thickness
密度的相關(guān)短語:
密度標(biāo)度 {攝} density scale;
密度表 density meter;
密度波 density wave;
密度測定 density measurement;
密度函數(shù) density function;
密度計(jì) densimeter; densitometer; density gage; density indicator; gravitometer;
密度計(jì)量器具 density measuring instruments;
密度的英語例句:
1. the density of a gas
一種氣體的密度
2. Some dense substances allow electricity to flow through them freely.
有些密度大的物質(zhì)容易讓電流通過.
3. The population density of that country is 685 per square mile.
那個(gè)國家的人口密度為每平方英里685人.
4. Mercury has a much greater density than water.
水銀的密度比水大得多.
5. Astronomers know that Pluto and Triton have nearly the same size, mass, and density.
天文學(xué)家知道冥王星與海衛(wèi)一擁有幾乎相同的體積、質(zhì)量與密度。
6. Jupiter'smoon Io, whose density is 3.5 grams per cubic centimetre, is all rock.
密度為每立方厘米3.5克的木星衛(wèi)星木衛(wèi)一上遍布巖石。
7. The region has a very high population density.
該地區(qū)的人口密度很高。
8. The entropy density is constant ahead of the shock.
沖擊波前方的熵密度是恒定的.
9. Under high intensity stocking a sheep's worst enemy is another sheep.
在高密度載畜的條件下,一只羊的最危險(xiǎn)的敵人是另一只羊.
10. Most galaxy associations are small and have a low density contrast.
大多數(shù)星系協(xié)是小的,密度反襯低.
11. By the charge density we mean the per unit volume.
所謂的電荷密度是指單位體積的電荷.
12. Reflectivity depends on the velocity and density of rocks.
反射能力取決于巖面的速度和密度.
13. The overvoltage varies inversely with the current density to some extent.
超電壓在某種程度上隨電流密度成反比地變化.
14. A relationship exists between tree density and fruit yields.
植株密度和果實(shí)產(chǎn)量之間存在一種相關(guān)關(guān)系.
15. Tunneling process is important in the low to moderate current density range.
在中等及中等以下電流密度下,隧道穿透過程是重要的.