碲的

The electron correlation in heavy metal tellurium clusters is studied at the level of HF and CCSD.

在HF和CCSD水平上研究了重金属碲化物团簇M2Te的电子相关作用。

A radioactive metallic_element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding ''.

一种放射性金属元素，类似碲和铋，见于铀矿，但能通过用中子轰击铋的核反应制造。

Experimental conditions that a great deal of copper matrices were separated as well as trace Se and Te were concentrated in ammoniacal solutions by co-precipitation separation were studied.

研究了采用共沉淀分离手段在氨性条件下分离大量铜基体并富集痕量硒、碲杂质的实验条件。

Finally,We investigated the non-resonant ultrafast 3~order nonlinear optical properties of niobic tellurite glass(80TeO_2-20Nb_2O_5)doped with silver chloridenanocrystals.

最后，我们研究了掺杂1%浓度氯化银纳米晶体碲铌氧化物玻璃的非共振三阶非线性光学特性。

The results showed that Yb~(3+)-sensitized Tm~(3+)-doped oxyhalide tellurite glasses can be used as a kind of potential host materials for upconversion blue lasers .

结果表明Yb3+敏化Tm3+掺杂氧卤碲酸盐玻璃是一种上转换蓝光激光器的潜在基质材料。

T. LOUIS, Mo., Sep 4,2008---SAFC Hitech focus area within SAFC a member of the Sigma-Aldrich Group (NASDAQ: SIAL), today announced that it has made significant progress in developing Germanium Antimony Telluride precursors for use in high volume manufacturing phase change memory applications.

AFC Hitech宣布锗-锑-碲材料(GexSbyTez或GST)的开发取得重大进展，GST前驱体用于批量生产相变存储器。

Some telluronium methylies can reactreadily with methyl cinnanmate to afford α,β-unsaturated ketone but not the cyelopropanederivatives.

发现了一些甲基碲叶立德很容易与肉桂酸甲酯的酯羰基发生1，2-加成反应得到α，β-不饱和酮。

Part Ⅱ: The evelopropanation reactions of both semi-stabilized telluronium and arsoniumylides with α,β--unsaturated ketones proceed smoothly.

第二部分：烯丙基、巴豆基、三甲基硅基烯丙基、肉桂基、苄基碲、胂两种叶立德与α，β-不饱和酮均可以成功地进行环丙烷化反应，并且表现出不同的立体选择性。

Four unsymmetric telluracarbocyanine dyes are prepared by the general method.

按通常的方法合成了4个不对称碲碳菁染料。

The"Brooker diviation"of the unsymmetric telluracarbocyanines is also discussed.

本文还探讨了不对称碲碳菁染料的&Brooker偏差&，结果符合一般规律。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。