查询词典 deuterated

1H NMR and 13C NMR spectra were acquired at room temperature with a 500 MHz spectrometer and referenced to residual 1H and to 13C present in deuterated solvents.

GC-MS光谱是测量在与熔融石英血丝的一台仪器专栏(被交互相联的5%苯基的甲醇硅树脂)。

The thermally stable capability and mechanical property of the deuterated foam above were analyzed by the differential scanning calorimetry, dynamic mechanical analysis, stress-strain behavior analysis, and other methods. The results showed that the glass temperature or the decomposed temperature for the prepared foams is 100℃-120℃,or about 400℃, respectively. However, there was the irreversible change in the foams at between 50℃ and 100℃.

结果表明：1泡沫玻璃化温度在100℃-120℃，裂解温度在400℃左右；2在50℃-100℃之间和一定作用力下，泡沫存在不可逆的形变；3室温下(22℃)，随着密度增大，泡沫弹性模量增大，损耗因子减小；在泡沫密度为20 mg/cm3-160 mg/cm3时，弹性模量为2MPa-10MPa，屈服强度为0.01MPa-0.12MPa，破裂形变为5%-35%。

The root mean square error was found to be 14 cm\+\{-1\} for urea. The assignment of the fundamentals for CO(NH\-2)\-2 and its deuterated isotopomer CO(ND\-2)\-2 were also performed according to the potential energy distributions.

尿素分子的振动光谱研究 [2～ 6] 对探讨该分子的振动电子耦合、激发态光谱和共振拉曼光谱及其在生物学、药物学和材料科学领域的应用有着重要的意义。

In this paper, the quantum energy levels and the level splitting of the firstand the second excited states generated by the stretching vibration of CH and CD bondsin normal benzene C6H6 and deuterated benzene C6D6 haye been studied in detail by new non-linear quantum mechanical theory in weakdisperse limit.

用最近发展起来的非线性量子力学的定态本征方程的理论去计算蒸气和液体的苯（C6H6）和重苯（C6D6）的CH和CD键的振动所产生的量子能态。

A new model is applied for the highly charged ions impacting deuterated targets, to drive the D+D nuclear fusion.

本文利用库伦爆炸模型来模拟计算高电荷态离子轰击氘化固体靶氘离子获的动能。

The quantitation was performed with deuterated N-nitrosodiethanolamine as internal standard. The limit of quantitation for N-nitrosodiethanolamine was 50 μg/kg. The mean recoveries were 89.1%~98.2% at the spiked levels of 50~250 μg/kg, with the intra-day precision less than 9% and the inter-day precision less than 11%.

NDELA的方法定量限为50 μg/kg；在50-250 μg/kg的3个添加水平范围内的平均回收率为89.1%～98.2%，日内精密度均小于9%，日间精密度均小于11%。

Alkylation of C6D6 with 1-dodecene using Br-ALCl3 as a catalyst was firstly carried out. Molecular structures of products, dodecylbenzene isomers, were analyzed by GC-MS and NMR, and the deuterated atom in the dodecylbenzenes was verified to be connected with 1-carbon of the side chain.

首先进行了Br-AlCl3催化氘代苯与1-十二烯烃的反应，通过GC-MS及NMR分析产物十二烷基苯同分异构体的结构，验证了氘原子与产物侧链1-位碳相连的结论。

The recent developments of polymer fiber are described discribed, deuterated and perfl uorined polymer fiber for decreasing loss, and the graded index polymer fiber fo r increasing bandwidth are introduced.

本文综述国内外聚合物光纤的最新进展，介绍降低聚合物光纤损耗的氘化和氟化的方法，提出宽带的梯度折射率聚合物光纤。

The alkylation of deuterated benzene with ethylene catalyzed by the dehydrated Cl/FeCl3 ionic liquid was investigated by GC-MS and 1H NMR.

将合成的Cl/FeCl3离子液体脱水，并采用同位素置换的方法研究了离子液体催化全氘代苯与乙烯的烷基化反应机理。

For a deep understanding of electron screening effects, the DT reaction has been studied in a series of deuterated metal-, insulator- and semiconductor targets using the 100 kV accelerator of the Dynamitron-Tandem-Laboratorium at the Ruhr-University-Bochum.

为深入了解电子屏蔽效应的机制，在鲁尔大学DTL实验室100kV加速器上采用一系列氘化金属靶、氘化绝缘体靶和氘化半导体靶进行了DT反应的研究。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐