isotope怎么读,isotope的音标和真人发音
英音  [ˈaɪsətəʊp]    
美音 [ˈaɪsəˌtop]    
音节划分:iso-tope

isotope是什么意思,isotope的意思是

n.[化]同位素

isotope 记忆方法

isotope的词根或词缀是: iso-  

isotope 变化形式

复数: isotopes
所属分类: TEM8GRE
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星级词汇:

isotope的词源和记忆技巧

isotope 同位素
iso-,等,同,-top,位置,地方,词源同topic,utopia.即等位置的,引申词义同位素。

isotope 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

Previous research has established that the oxygen isotope composition of lunar samples is indistinguishable from that of earth .
早先的研究建立在月球氧同位素组分与地球不可分辨的基础之上。
The isotope ratios tell you about the bird 's diet . And that tells you where they dined .
这些同位素的比例能够告诉我们这些鸟的饮食状况,也就提供了它们的地域信息。
Experts have played down the dangers , arguing that the isotope of nitrogen known as nitrogen-16 lasts for only five seconds .
专家们说相关辐射危险性很小,因为氮的同位素氮16只会存在5秒钟。
That is because meteorites contain a lot more of an isotope called magnesium-26 than would be expected .
这是由于在陨石中含有的同位素锰-26比正常情况下多得多。
On earth 's surface , the chlorine isotope ratio is uniform because the element interacts so readily with hydrogen .
在地球的表面,氯同位素比率是一致的,因为元素与氢的相互作用是很容易的。
It also bodes ill for the prospect of fusion using helium-3 , a rare helium isotope that is missing a neutron .
这也预示着,利用氦-3这种缺少一个中子的稀有的氦同位素进行核聚变的前景很黯淡。
We know this because oxygen isotope ratios in the ocean sediments vary violently with depth .
这是因为在海洋沉积层中,氧同位素比值(oxygenisotoperatio)随着岩层深度的变化波动极大。
The fissile nuclei in fermi 's reactor were of a particular type or " isotope " of uranium , u-235 .
在费米的反应堆中原子核裂变物质是一种特殊种类的或者说是u-235的同位素。
When we count up the lithium atoms held in stars , there is only one-third as much of the lithium-7 isotope as there should be .
当我们算出了在各个恒星中锂原子的总数,同位素锂-7的总量仅是在那里应有量的三分之一。
In canada the isotope shortage has become a liability for mr harper .
加拿大同位素的短缺已经成了总理harper。