查询词典 transuranium

Neptunium is a very poisonous long-lived transuranium element.

镎是一个极毒的超铀元素，寿命长T_(12=2.14×10~6a。

An introduction to environmental level of transuranium elements and a review of the recent advance in radiochemical analyses of them are made.

本文介绍了超铀元素的环境水平，对它们的放射化学分析的进展进行了述评。

Transuranium elements with atomic numbers through 112, along with 114 and 116, have been produced in laboratories.

原子序数一直到112的元素，加上114、116和118元素都已经在实验室里产生出来。

The fourth transuranium element discovered, it was first produced in 1944 from plutonium -239 in a nuclear reactor.

它是第四个被发现的超铀元素。

The boundary limit of the periodic system is also one of the transuranium s.

作者认为超铀元素存在的界限大体在Z=110-125号元素，而Z=114-120号元素将更有可能。

Some problems are discussed in this paper which is"spale-restriction","time-restric- tion"and"cross-section-restriction on the transuranium s limit".

本文讨论了超铀元素存在的&空间限制&、&时间限制&和&生成截面限制&。

Some problems relating to chemical characters of transuranium elements, pretreatment of samples,methods of separation and purification,selection of chemical yield tracer,and various measurement technique are discussed.

有关超铀元素的化学特性、样品的前处理、分离和提纯方法、化学产额示踪剂的选择以及各种测量技术等一些问题也进行了讨论。

A member of the actinide series of transition elements, it is the most important transuranium element because of its use in certain types of nuclear reactors and in nuclear weapons.

锕系过渡元素及其化合物，是最重要的超铀元素，用作核反应堆燃料和核子武器装料。

A member of the actinide series of transition elements, it is the most important transuranium element because of its use in certain types of nuclear reactors and in nuclear weapon s.

锕系过渡元素及其化合物，是最重要的超铀元素，用作核反应堆燃料和核子武器装料。

The ICP-MS method has a potential for on-line chemical analysis of aerosol particles containing refractory metal and transuranium element.

ICP-MS在环境气溶胶在线快速分析，尤其是气溶胶粒子中难熔金属和超铀元素超痕量在线环境监测方面具有潜在的应用前景。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。