查询词典 ionization current

The calculation results demonstrate detailed the evolutions of pulse energy and the distribution of ionization particle.

实现光场的振幅与位相的控制一直是人们所关心的问题。

The mechanism of this spectral shift lies in the electrical field ionization of excitons.

这种光谱的移动机制依赖于激子的场致离化，这种作用起源于能带模型的应用而非分子激子理论。

Objective:To study a method for cholesterol determination in milk tea by gas chromatography-flame ionization detector.

目的：建立一种应用气相色谱仪-氢火焰离子化检测器测定奶茶饮料中胆固醇含量的快速检测方法。

Detecting by hydrogen flame ionization detector with gas chromatography increased sensitivity and decreased detection limit.

采用气相色谱法氢焰离子化检测，提高了方法的灵敏度，降低了方法的检出限。

The composition of fatty acids in oil and fat was detected by gas chromatography and fire ionization detector at home,however,the reports about the separation and detection of triglyceride in oil and fat were very little.

对油脂的分析，国内主要是采用气相色谱分离和火焰离子化检测器检测其中的脂肪酸组成，而对甘油酯的分离和检测报道较少，国外研究者利用色谱和质谱联用技术对甘油三酯的分离和检测做了大量的研究。

The productivity of the polymers is higher under a plasma environment with higher ionization, higher polarization of neutral gas, lower environment temperature and less permittivity.

低温等离子体的离化率越高、中性气体被极化时的极化半径越大、环境温度越低以及介电常数越小，聚合物的生成能力越强。

In this work, a semi-quantitative method of electrospray ionization mass spectrometry has also been established, and this method can conveniently measure the content change of main ginsenosides in ginsengs for untreated and treated seeds.

建立了电喷雾质谱分析人参提取物中人参皂苷的半定量方法，方法便捷地反映了未处理及处理后的人参种子所栽培的人参中皂苷成分的含量变化。

The EL excitation process was attributed to hot electron impact ionization of Si QDs by the dependence of the EL spectra on the change of the energy distribution of hot electrons.(3) Efficient green-blue ACTFEL was first obtained from Si QDs in Si layers of Si/SiO〓 superlattices.

利用磁控反应溅射方法制备出含硅量子点的富Si-SiO〓薄膜，通过热退火并结合喇曼光谱和光致发光谱判定了其中硅量子点的存在和平均尺寸，将发光机理归结为硅量子点中的量子尺寸效应。

Pesticides were extracted from tea with hexane-acetone (volume ratio is 1:1) in an ultrasonic bath and cleaned up on a Florisil and neutral alumina column, then were determined by gas chromatography with negative chemical ionization mass spectrometric detection in the selected ion monitoring mode, and with heptachlor epoxide as the internal standard. Spiked blank samples were used as standards to counteract the matrix effect observed in the chromatographic determination.

茶叶试样用V/V=1/l混合提取剂超声提取，经Florisil矽藻土和中性氧化铝混合层析柱净化后，以环氧七氯为内标物，采用GC-NCI-MS的选择离子监测方式分析；探讨了茶叶试样的基体诱导色谱响应增强影响所产生的分析误差及其减小的措施，用空白试样基体匹配校准曲线法定量分析。

Ionization-dissociation of methyl bromide in intense laser field was studied using home-built reflection time-of-flight mass spectrometer.

利用自制的反射式飞行时间质谱仪研究了多原子分子CH3Br在强激光场中的电离解离。

Tom: You are right, he worked hard all the time.

你是对的。他一直都是努力工作。

Take shortcomings,failures,and mockings of others as commonplace and a drive to complete oneself,hold your own opinion over the evalution and disscution divested from others,afterwards sink into the state of eliminate mistakes if any or encourge oneself being not being influenced by the sayinngs of others or having no ideas to do.

把缺点、失败及别人的耻笑等看成是一种常事，当成完善自己的动力，对别人的评价和议论自己心中有主见，做到&有则改之，无则加勉&，不为人言所左右或无所适从。