查询词典 deuterium

Deuterium-labeling experiments indicate that the catalytically active species is ruthenium-π-alkyne rather than ruthenium vinylidene species.

Deuterium标记实验表明，催化活性物种是钌-π-炔而不是钌偏物种。

The results show that the rise time is 324 ps and the FWHM is 686 ps. The ZnO:Ga crystal has a good response to heavy charged particles. It is possible to develop an efficient alpha particle detector for use in a deuterium tritium neutron generator and other new radiation technology.

结果表明，ZnO：Ga晶体对α粒子响应的上升时间为324 ps、半高宽为686 ps，该晶体对重带电粒子具有非常好的响应特性，为伴随α粒子监测和发展新的辐射探测方法提供了新的选择。

Then the titanium powder can react easily with deuterium and become deuteride of titanium with 1.5 of atomic ratio of deuterium to titanium.

钛粉在适当的温度下进行真空处理，从而获得良好的化学活性，很容易与氘化合生成氘钛原子比为1.5的氘化钛(TiD1.5)。

Ytterbium deuteride samples with atomic ratio of 2.90, 2.53 and 2.23 are produced by ytterbium reaction of deuterium at 400 ℃ and initial deuterium pressure of 6.53, 3.41 and 1.32 MPa, respectively.

在 40 0℃和初始氘气压力分别为 6 5 3、3 41和 1 3 2MPa下，通过镱与氘气反应，制备出D/Yb原子比分别为 2 90、2 5 3、2 2 3的氘化镱样品。

Deuterium generating by heavy water electrolysis is one of the most important generating deuterium methods.

电解重水制氘是生产高纯氘的重要方法之一。

To investigate the kinetic isotope effect of Ti-Mo alloy hydrides, E of the deuterides is compared with that of the protides. When x=0.03, E of deuterium desorption is larger than that of protium desorption. When x=0.13 and 0.25, E of protium desorption is larger than that of deuterium desorption.

结果显示，x=0.03时，合金氕化物E小于氘合金化物E，与钛放氢动力学同位素效应一致；x=0.13、0.25时，氕化物E大于氘化物E；x=0.50、1.00时，氕化物与氘化物的E差别不大。

The preferred organometallic compounds of the present invention are of the formula (R1)m M(PR23)x, where M is a metal selected from the group consisting of manganese, technetium, rhenium, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium iridium and platinum wherein m is 0, 1, 2, 3 or 4; x is 2, 3, 4 or 5 and m+x are 2, 3, 4, 5, 6, 7 or 8, m and x selected according to each metals appropriate valence; each R1 is independently selected from the group consisting of hydrogen, deuterium, N2, H2, D2 and a variety of substituted alkyl groups; each R2 is independently selected from the group consisting of lower alkyl, aryl, arylalkyl, and alkyl-Z, aryl-Z and arylalkyl-Z where Z is selected from the group consisting of oxy, silyl, siloxy, oxysilyl, siloxy, oxysiloxy, silyalkyl, oxysilylalkyl, siloxyalkyl, oxysiloxyalkyl, silylalkoxy, silylalkoxy, siloxyalkoxy and oxysiloxyalkoxy; and wherein when M is cobalt and one group R1 is selected to be N2, then m is 2 and the second group R1 is hydrogen or deuterium.

有机化合物的首选本发明的配方是米(R1代)米×(pr23)、那里是一米的金属挑选出来，第一组由锰、锝、铼、铁、钴、镍、钌、铑、钯、锇、铱铂其中M是0、1、2、3或4； X是2，3， 4或5米×+有2，3，4，5，6，7或8 米和X挑选合适的价按每个金属； R1的是每一组由独立选自氢、氘、氮、氢气、 D2和各种烷基取代群体； R2中的每个组由独立选自烷基低、芳、芳基烷基、烷基的Z、芳基、芳基烷基的Z-那里的ZZ是选自组风、含硅、氧、oxysilyl、硅、oxysiloxy，silyalkyl， oxysilylalkyl，siloxyalkyl，oxysiloxyalkyl，silylalkoxy，silylalkoxy，siloxyalkoxy和oxysiloxyalkoxy；其中，M是当钴一派R1的选择是氮气、然后是2米，第二组R1的氘是氢或者。

The deuterium enrichment in electrolysis cell will finally cause a poor deuterium extraction efficiency, and this conflict indicates that dynamic behavior of CECE is a main concern in the choice of operating mode and the connection with cascade post-enrichment sysytem, and it should be an important factor in designning catalytic exchange column.

电解池中氖浓度的增长最终将引起交换系统脱氚率的下降，这一现象表明，在交换系统操作模式选择以及与后级浓缩系统的级联匹配中，对交换系统的动态行为必须予以特别关注，并应在交换床设计中考虑此因素。

The deuterium enrichment in electrolysis cell will finally cause a poor deuterium extraction efficiency, and this conflict indicates that dynamic behavior of CECE is a main concern in the choice of operating mode and the connection with cascade post-enrichment sysytem, and it should be an important factor in designning catalytic exchange column.

电解池中氘浓度的增长最终将引起交换系统脱氘率的下降，这一现象表明，在交换系统操作模式选择以及与后级浓缩系统的级联匹配中，对交换系统的动态行为必须予以特别关注，并应在交换床设计中考虑此因素。

Based on the CECE-GC experimental system,with a disposal capability of 10 t/a of tritiated heavy water,the demonstration experiment of recovering deuterium from light water containing deuterium and the simulation operation of recovering tritium from tritiated heavy water with tritiated light water are introduced.

基于建立的年处理10 t重水的组合电解催化交换-色谱分离实验系统，就含氘轻水提氘演示实验及利用含氚轻水进行含氚重水提氚模拟运行做了介绍。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。