查询词典 oxide thorium

ScF3-MX molten salt was made from scandium oxide and ammonium hydrogen fluoride by solid state fluoridation under heating and melting.

研究制定了ScF_3-MX熔盐Al熔体中Mg热还原制备Al-Mg-Sc中间合金中南大学博士学位论文摘要的新工艺。

The orthogonal design method is used for preparation of rare earth fluoride by rare earth oxide(Gd_2O_3) fluorination with NH_4HF_2 in this paper.

采用正交试验法，研究了用氟化氢铵作氟化剂直接与稀土氧化物(Gd2O3)反应，制备稀土氟化物的工艺，确定了氟化的最佳工艺条件，并进行了分析讨论。

Reaction conditions are studied, and the result shows that it is better to adopt mercuric oxide or mercuric fluoride as fluorination catalyst with reaction temperature -20~-10℃.

结果表明，采用氧化汞或氟化汞作氟化催化剂、氟化氢作溶剂较好，适宜的反应温度为－20~-10℃，较长的反应时间(48 h)和增加氟化氢和催化剂的量有利于氟化。2-氯－5-三氯甲基吡啶的转化率和选择率均可达到97%以上。

Objective To investigate the changes of nitric oxide synthasepositive neurons in the rat cerebral cortex with Fluorosis.

目的 探讨慢性氟中毒对大鼠大脑皮质一氧化氮合酶阳性神经元的影响。

A method of N_2O-C_2H_2 flame AAS for determination of aluminium oxide in fluorspar was established.

报道了用笑气-乙炔火焰原子吸收光谱法测定氟石中氧化铝。

The electrical properties of concretes using 3 kinds of fly ash with different iron oxide contents have been studied.

对混凝土的电性能与铁氧化物含量不同的使用3种粉煤灰进行了研究。

In this thesis, We Study the degradation of Ultra-thin gate Oxide under FN stress and Hot-carrier stress.

本文研究了超薄栅MOSFET栅氧化层在均匀FN应力和非均匀热电子应力下的退化。

ABSTRACT The present study was performed to explore the effect of endogenous nitric oxide on synaptic transmission between neurons located in Forel′s field H and vertical oculomotoneurons innervating the inferior oblique muscle in cats.

本研究探讨内源性一氧化氮对猫中脑。间脑结合部Forel′s field H区神经元与下斜肌(inferior oblique， IO)眼球运动神经元(oculomotoneurons， OMNs)之间兴奋性突触传递的影响。

In young human umbilical vein endothelial cells, human aortic endothelial cells, and human coronary artery endothelial cells, miR-217 induces a premature senescence-like phenotype and leads to an impairment in angiogenesis via inhibition of SirT1 and modulation of FoxO1 (forkhead box O1) and endothelial nitric oxide synthase acetylation.

在婴儿脐静脉内皮细胞、人类主动脉内皮细胞以及冠状动脉内皮细胞中，miR-217可以诱导这些细胞出现一种早衰样表型，进而通过抑制SirT1的表达、调控Fox01以及内皮细胞一氧化氮合酶的乙酰化来损伤新生血管的形成。

It is well known that the thing formed when an element combine with oxygen is called oxide .

众所周知，当一种元素与氧结合时，形成的东西被称为氧化物。

I'm going tor her!

我这就去救她！

As rise are design to help keep a several toney , a brain chemical at continues lever.

SSRI被设计来帮助保持血液中的复合胺即在大脑中一个连续水平的化学物质。