isotope信息详情

isotope发音

意思翻译

n.同位素

相似词语短语

isopoda diet───等足类饲料

erased episode 1───删除第1集

proviso pronounce───但书发音

by comparison───相比之下,比较起来;(与...)相比较

syrians secret prison───叙利亚秘密监狱

inapt comparison───不恰当的比较

disorganizing meaning───混乱的意义

miso soup───<日>味噌汤;酱汤

rumination disorder───[医]反刍性障碍

raison d───理由

双语使用场景

Almost all the oxygen in water is oxygen 16, but a few molecules out of every thousand incorporate the heavier isotope 18.───水中几乎所有的氧都是氧16,但每一千个分子中就有几个含有较重的同位素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,并被海洋有机物吸收。

As an indicator of shifts in the Earth's climate, the isotope record has two advantages.───作为地球气候变化的指标,同位素记录有两个优势。

Both of the experiments proved effective, moreover the latter would be better since the stable isotope is harmless.───结果指出,两种方法是等效的,由于稳定同位素对人体无害,因而后者更有应用前景。

In atomic spectroscopy, the subject of isotope shifts is one of the few problems that links atomic and nuclear physics.───原子光谱中,同位素位移是少数几个能够将原子物理学和原子核物理学这两个不同的物理学分支联系起来的课题之一。

At present, the methods of isotope tracer and turbine flowmeter are universally used for testing annulus well in home oilfield.───同位素示踪法和涡轮流量计法是目前国内各油田普遍采用的环空测井方法。

But the nitrogen in the air was replaced with a nitrogen atom with a different number of neutrons, called an isotope.───但是空气中的氮气中的氮原子却会被一个叫做同位素的有着不同数量中子的氮原子所替换。

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.───重量较大的氧来自某种自然过程,在此过程中,大部分的轻同位素留在了形成太阳的部分星云中。

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

英语使用场景

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.