mass的例句大全

Field desorption mass spectrometry of some oligopeptides has been described in the present paper.

本文阐述了几个寡肽的场解吸质谱。

Study of Molecular-ion Clusters of Alkyl Glucoside in Field Desorption Mass Spectrometry

用场解吸质谱法分析烷基糖苷时出现的分子-离子簇现象场解吸质谱法对富勒烯的定量分析研究

Field desorption mass spectrometry& ⅱ. aminoglycosides

场解吸质谱&Ⅱ.氨基糖甙类

These ion peaks distribute between m/ z 150 and 1500 with rational interval. So iso-octyl phosphorite can be used as calibration reference in field desorption mass spectrometry.

这些离子强度较大，质量间隔合理，范围在m/z150～1500之间，可作为场解吸质谱的质量校正物质。

Determination of Liquid-phase Mass Transfer Coefficient in Packing Desorption Tower and its Computer Program Design

填料解吸塔中液相传质系数测定及电算程序设计

The electron impact and field desorption mass spectra of 10 2,4-diamino-6-substituted quinazoline sulfonamides were investigated.

研究了10种2,4-二氨基-6-取代磺酰胺喹唑啉类药物的电子电离及场解吸质谱。

The molar mass proportion of PVK and diazo salt is 1:4. Diazo salt was divided into several parts and added into solution in batches at room temperature to react for 96 hours.

聚乙烯咔唑和重氮盐摩尔质量比1：4，重氮盐按分批加入方式加入到反应液中，反应时间96小时，反应温度室温。

Each one of the MTMD possesses the same stiffness and damping coefficient but unequal mass.

MTMD具有相同的刚度和阻尼系数但不同的质量.

This is Indirect Evaporative Cooling, it's both a heat and in a mass exchange process.

这就是间接蒸发冷却的原理, 这种冷却方式利用气液质传导与热交换的结合的方式实现冷却过程.

Formulations for the Evaporating Pressure varying with the Circulating Mass of Refrigerant or with the Cooling Load

蒸发压力随制冷剂循环量及冷负荷的变化规律

The result shows that at constant evaporating pressure the refrigerating capacity changed with the heat flow into the adsorber and the heat transfer mainly controls the mass transfer in the adsorbent bed.

结果表明，在恒定蒸发压力下，制冷能力随进入发生器的热流变化，吸附床内的传质过程主要受传热过程影响。

In the wiped thin-film evaporator with an inner-condenser, the distance from evaporating surface to condensing surface is obviously shortened, the driving force of mass transfer on evaporating surface increased, and the performance of heat transfer and evaporation strengthened.

内冷式刮膜薄膜蒸发器中加热面和冷凝面距离的明显缩短，增加了传质推动力，强化了传热和蒸发性能。

Comparied with the SG, the flash evaporator has 40% less volume and 80% less mass than a SG.

改进设计后，闪蒸器的体积比蒸发器小40%，质量小约80%；

With the simulation calculation of dynamic model, it indicates the extra eccentric mass of wheel is the main reason for shimmy.

通过对动力学模型的仿真计算，发现车轮过大的偏心质量是导致摆振的主要原因。

The cyclotron in SINR has been used as a cyclotron mass spectrometer for tritium dating.

在利用回旋加速器质谱技术进行氚断代的测量中，工作气体是电解水样品时收集到的含氚氢气，并混入少许一定量的空气。

The residue was ashed at 450 ℃ for 2 h, and its mass was taken accurately.

将在100℃烘干的残渣于450℃灰化2h，冷至室温准确称得其质量。

Within the experimental range, we determined the [ AAc]/ [ ADMH] mass fraction ration 1:2 as the the optimal grafting condition to prepare the ADMH-AAc grafted membranes.

在实验考察范围内，确定[AAc]/[ADMH]质量浓度比1：2作为制备AAc-ADMH接枝改性膜的优化条件。

Method: superselective intra-arterial infusion of ACNU or BCNU chemotherapy was performed in 67 patients with malignant brain tumors confirmed by pathological examination. The therapeutic effect was evaluated by comparing the size and volume of the tumor mass before and after the chemotherapy.

方法：对67例经组织学确诊的恶性脑肿瘤采用超选择性脑动脉插管灌注嘧啶亚硝脲或卡氮芥化疗，并对照化疗前后的影像学表现，评价该化疗对恶性脑肿瘤的疗效。

Internet Communication fundamentally changed the way the mass media. Require the dissemination of information theory, make appropriate adjustments to adpt to new changes, some theoretical assumptions to be broader in thinking to adapt to new media to create a network of Communication Theory.

网络传播从根本上改变了大众传播方式，要求新闻传播理论作适度调整以适应新的变化，有部分理论假设有待于开阔思路，以创造出适应新媒介的网络传播理论。

Based on the model tests, the air flow pattern and the zone of influence ( ZOI) were investigated for air sparging process in different types of soil mass.

通过模型试验，探讨了地下水曝气法的工作机理，研究了气体不同类型土体中的运移方式和影响区域。