青年中文青年中文

isotope的意思

isotope中文翻譯:

n.同位素

相似詞語短語

isopoda diet───等足類飼料

erased episode 1───刪除第1集

proviso pronounce───但書發音

by comparison───相比之下,比較起來;(與...)相比較

syrians secret prison───敘利亞秘密監獄

inapt comparison───不恰當的比較

disorganizing meaning───混亂的意義

miso soup───<日>味噌湯;醬湯

rumination disorder───[醫]反芻性障礙

raison d───理由

雙語使用場景

Almost all the oxygen in water is oxygen 16, but a few molecules out of every thousand incorporate the heavier isotope 18.───水中幾乎所有的氧都是氧16,但每一千個分子中就有幾個含有較重的同位素18。

Thus, more of the heavy isotope is left behind in the ocean and absorbed by marine organisms.───因此,更多的重氧同位素留在了海洋里,并被海洋有機物吸收。

As an indicator of shifts in the Earth's climate, the isotope record has two advantages.───作為地球氣候變化的指標,同位素記錄有兩個優勢。

Both of the experiments proved effective, moreover the latter would be better since the stable isotope is harmless.───結果指出,兩種方法是等效的,由于穩定同位素對人體無害,因而后者更有應用前景。

In atomic spectroscopy, the subject of isotope shifts is one of the few problems that links atomic and nuclear physics.───原子光譜中,同位素位移是少數幾個能夠將原子物理學和原子核物理學這兩個不同的物理學分支聯系起來的課題之一。

At present, the methods of isotope tracer and turbine flowmeter are universally used for testing annulus well in home oilfield.───同位素示蹤法和渦輪流量計法是目前國內各油田普遍采用的環空測井方法。

But the nitrogen in the air was replaced with a nitrogen atom with a different number of neutrons, called an isotope.───但是空氣中的氮氣中的氮原子卻會被一個叫做同位素的有著不同數量中子的氮原子所替換。

And the heavier oxygen from a natural process that left more of the light isotope in the part of the nebula that made the sun.───重量較大的氧來自某種自然過程,在此過程中,大部分的輕同位素留在了形成太陽的部分星云中。

When a hurricane forms, it tends, initially, to rain water molecules containing the heavier isotope. At that point it is still over the sea.───颶風剛形成之初,通常位于海面上空,它所降落的雨水一般含較重氧同位素水分子。

英語使用場景

The isotope U-235 is unstable, decaying by a process called spontaneous fission.

There is also a section on isotope dilution analysis.

Nevertheless the association or dissociation of the lead isotope signatures for ancient glasses contributes to the overall technological picture for them.

Isotope gastric emptying studies may be useful in clinical practice.

The lunar surface also contains the light isotope helium-3, which is implanted in the surface by the solar wind.

The oxygen isotope chemistry of the corals reflects the composition and origin of the water in which they lived.

A stable isotope of potassium, 9K, is converted to 39Ar by neutron bombardment of the sample to be dated.

Uranium has two radioactive isotopes, each of which decays to an isotope of lead and helium.

The isotopes are measured by counting their alpha emissions; each isotope emits alpha radiation of a characteristic frequency.