日本的KamLAND探测器可以检测衰变的铀和钍产生的反中微子,这两种元素产生了地球放射热量中的很大部分。
The KamLAND detector in Japan can detect anti-neutrinos generated by the decay of uranium and thorium-the two elements responsible for most of the radioactive heating of the Earth.
可选地,后面还可以跟着一个前缀为反斜杠的XPath表达式,以仅访问该消息部分的特定元素。
Optionally, there can follow an XPath expression prefixed by a backslash to access only a specific element of the message part.
可选地,后面还可以跟着一个前缀为反斜杠的XPath表达式,以仅访问该消息部分的特定元素。
Optionally, there can follow an XPath expression prefixed by a backslash, to access only a specific element of the message part.
第三,帮助设计过这项指数的经济学家Ramin Toloui说,这项基准包含着温和反周期的元素。
Third, Ramin Toloui, the economist who helped devise the index, says the benchmark has a mild countercyclical element.
简要总结一下,反模式包括以下元素。
类似地,化学方程式中要先写元素名字后写个数,而不是反着。
Similarly, in a chemical formula the subscript comes after the element name, not before.
确定了萃取和反萃取的条件,考查了多种共存元素的分离情况,并在此基础上,制定了岩石矿物中超微量铱的简便、快速的测定方法。
The separation of several co-existent elements was investigated and easy and quick determination method of super trace Iridium was established based on it.
本文研究具有某些固定元素的矩阵在线性约束下的最佳逼近,其结果可以用于解一类矩阵反特征值问题。
In this paper, we consider the best approximation of a matrix under a given linear restriction with some fixed elements. This result can be apply to solving a class matrix inverse eigenvalue problem.
当时反传统型建筑的建筑师们可以自主地把不同历史时期的元素结合在一起。
The anticonventional architects back then took the freedom to combine elements from different historical eras.
研究发现取代烷基为甲基的单酰胺产品,水溶性大,可作为锕系元素水相络合反萃剂,并且废反萃剂加热到250C就可以完成分解。
The experimental results indicate that the monoamide with methyl as the alkyl has a high solubility in water, can be used as the complexing stripping-agent, and discomposes completely at 250 c.
研究发现取代烷基为甲基的单酰胺产品,水溶性大,可作为锕系元素水相络合反萃剂,并且废反萃剂加热到250C就可以完成分解。
The experimental results indicate that the monoamide with methyl as the alkyl has a high solubility in water, can be used as the complexing stripping-agent, and discomposes completely at 250 c.
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