查询词典 cesium

These are removed from groups of fuel containing highly radioactive fission products (such as strontium 90 and cesium 137), and will create tens of kilowatts thermal radiation.

在核燃料被运抵反应堆后，新燃料放在最外层。反应堆被封闭后一般能连续运行一至两年。

A new triphenylamine-containing aromatic diamine monomer, 4-[4-(1-adamantyl)phenoxy]-4',4-diaminotriphenylamine, was synthesized from cesium fluoride-mediated N-arylation of 4-(1-adamantyl)-4'-aminodiphenyl ether with 1-fluoro-4-nitrobenzene and subsequent reduction of the dinitro intermediate.

摘要 本研究首先使用 4-(1-adamantyl)-4'-aminodiphenol ether 与 1-fluoro-4-nitrobenzene，於DMSO中，以氟化铯为媒介，进行氮-芳香化反应（N-arylation），随后再进行中间产物的还原反应，制得一个种新型具有三苯胺结构的芳香族二胺单体 4-[4-(1-adamantyl)- phenoxy]-4'，4-diaminotriphenylamine。

The cesium fluoride-mediated N,N-diarylation of 4-(biphenyl-4-oxy)aniline with 4-fluoronitrobenzene and subsequent reduction of the dinitro intermediate led to a new triphenylamine-based diamine monomer, 4,4'-diamino-4-(biphenylyl-4-oxy)triphenylamine.

以氟化铯为媒介将此苯胺与 4-fluoronitrobenzene 进行芳香族亲核取代反应，随后再进行dinitro中间体的还原反应，制得ㄧ种新型具有三苯胺结构的芳香族二胺单体4，4'-diamino-4-(biphenylyl-4-oxy)triphenylamine。

The single phase solid solution of hollandite solid-soluted cesium was synthesized in Cs2CO3, BaCO3, Al2O3 and TiO2 as raw materials by high temperature solid phase reaction.

以cs2CO3、BaCO3、Al2O3和TiO2为原料，通过高温固相反应，合成了单相的固溶Cs的碱硬锰矿固溶体。

Monododecylphosphate was prepared by esterification of lauryl alcohol with phosphoric acid(mass fraction 85%) on cesium phosphotungstate catalyst.

以磷钨酸铯盐为催化剂，由月桂醇和85%的磷酸直接酯化合成单十二烷基磷酸酯，考察了带水剂种类、反应时间、磷钨酸铯盐催化剂中的铯取代数、催化剂用量和月桂醇与磷酸摩尔比等条件对磷酸转化率及单十二烷基磷酸酯选择性的影响。

In this work we exploited both these approaches simultaneously by forming composites with polyvinyl alcohol, zirconium phosphate and cesium salt of silicotungstic acid.

在本研究中我们通过与聚乙烯醇，磷酸锆，和硅钨酸的铈盐形成复合物，同时探索了这两种方法。

The experiment is done based on a glass cell and all the results are quite in agreement with the theory. The decay process of the background vacuum pressure caused by the untrapped cesium atoms after shutting off the desorption light is well explained quantitatively.

通过实验获得了不同光强和照射时间下关闭解吸附光后磁光阱中铯原子的衰减过程，理论模型定量地描述了背景铯原子造成压强的变化及其对最终平衡态下真空度的影响。

The results show that under the conditions of 1 200 ℃,20MPa and strong deoxidized atmosphere hollandite-rich synroc can be well used for immobizition of cesium with loading of

研究结果表明，在1 200℃，20MPa和较强还原气氛条件下，热压制备的富碱硬锰矿人造岩石固化体可较好地固化137Cs废物，包容量为

Two series of polys and polys were synthesized by solution polycondensation of 4,4'-difluorodiphenyl sulfone and 4,4'-difluorobenzophenone, respectively, with various bisphenols in the presence of cesium fluoride.

二系列聚醚碸和聚醚酮分别由 4，4'-difluorodiphenyl sulfone 与 4，4'-difluorobenzophenone和五种不同之二酚在CsF的存在下经由溶液聚缩合法制得。

Preparation of unsymmetrical selenides via the reaction of arylselenol with alkyl halides needs at least equal molar cesium hydroxide as the base.

通过卤代烃与硒酚反应合成了不对称硒醚，至少要使用等摩尔的氢氧化铯作碱，与氢氧化钾相比，氯化铯价格昂贵。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。