介绍了超临界流体诱导相分离过程制备有机膜的工艺流程、原理及特点,并与传统的沉浸凝胶相转化制膜方法进行了比较。
The process, principle and characteristics of preparing organic membrane by supercritical fluids inducing phase separation are described and compared with the traditional wet phase inversion process.
因此,通过改变固化温度和聚醚酰亚胺的端基来降低聚醚酰亚胺的表面能,可以在一定程度上调控反应诱导相分离体系的相结构,并获得相间距较小的双连续结构。
It suggests that the phase structure can be controlled by lowering the surface energy of polyetherimide and it is a possible way to obtain co-continuous structure with a smaller periodic distance.
相反地,特斯拉跑车公司只需要动用一个传动设备——那就是三相诱导式发动机的灵活性。
By contrast, the Tesla Roadster USES just one gear-such is the flexibility of its three-phase induction motor.
重达52千克(115磅),特斯拉跑车公司的小型三相诱导式发动机甚至还没有一个西瓜大。
Weighing in at 52kg (115lb), the Tesla Roadster's tiny three-phase induction motor is no bigger than a watermelon.
本研究自行设计制作了激光诱导化学气相沉积(LICVD)纳米硅粉制备设备,并对关键部件的设计思路进行了阐述。
In this study we designed and made the preparation equipment of nano-silicon powder by LICVD (laser induced chemical vapor deposition), and introduced the designing thought of key parts.
本文应用气相色谱-微波诱导等离子体发射光谱联用(GC -MIP)方法对氘标记的激素样品经验式进行了测定。
The hyphenated gas Chromatography-microwave induced plasma atomic emission spectrometry (GC-MIP) has been used for the determination of empirical formulae for deuterium labelled hormones.
虽然同一个居群长期受到相同光周期诱导,但是种群不是有单一相近的开花期,存在着开花光周期反应不同的基因型。
It was observed that there were different genotypes for genetic flexibility in flowering photoperiodic response, although the populations had always been subjected to the same photoperiodic induction.
激光诱导气相沉积法是制备纳米氮化硅粉末的主要方法之一。
Laser induced chemical vapor deposition is the main method among the methods of fabricating nano Si3N4.
提出了一种激光诱导液相腐蚀新方法——利用腐蚀电流特性和腐蚀图像均匀度相结合的方法,选择出适合的腐蚀溶液。
A new method of laser assisted wet etching is proposed, which depends on the etching current characteristic and uniformity of etching image to select the suitable etchant.
对经过液相色谱分离后的化合物进行源内碰撞诱导裂解(CID),并对化合物及其碎片离子进行精确质量测定,测定质量与理论质量之间误差不超过2。
With in-source collision induced dissociation (CID) and exact mass measurement, the differences between the calculated mass and the theoretical mass of all compounds and fragments were less than 2.
简要概述了脉冲激光蒸发淀积(PLED)和激光诱导化学气相淀积(LCVD)的基本原理、淀积系统和激光器。
The basic principles, deposition systems and laser sources of pulsed laser evaporation deposition (PLED) and laser-induced chemical vapor deposition (LCVD) are simply introduce.
原子相干对吸收的相长干涉导致电磁诱导吸收,这是一类新的相干效应。
Constructive interference of atomic coherence leads to electromagnetically induced absorption, which is a new kind of coherent effects.
该体系中的偶氮聚合物在光诱导下发生顺反式异构形成与液晶分离的相光栅。
In this system, phase grating is formed after photoinduced trans-cis isomerization occurs on azo polymer and it separates with the liquid crystal.
目的:研究氯化钴模拟化学缺氧条件下,缺氧诱导因子1相关肽(BW8)对PC 12细胞损伤的影响。
Objective: to investigate the protective effect of the hypoxia-inducible factor-1 relevant peptide (BW8) on chemical hypoxia-induced injury in PC12 cells.
因影响半导体激光诱导液相腐蚀效果的因素很多,要得到理想的腐蚀图样以及监控腐蚀进程有着很大的技术难度,至今没有得到有效解决。
Because the etched pattern will be effected by many factors, many technical difficulties such as getting the ideal etched pattern and monitoring the etching process have not been solved yet.
本文研究了激光诱导化学气相沉积法制备纳米氮化硅的工作原理,提出了减少游离硅的措施,利用双光束激发制备了超微的、非晶纳米氮化硅粉体。
It is used in many areas. In this paper, the general principles of LICVD (laser induced chemical vapor deposition) were investigated and the measures to reduce dissociated si were put forward.
多晶硅薄膜的制备方法很多,主要有化学气相沉积法、激光结晶法、金属诱导晶化法等。
Poly-Si can be produced by laser crystallization of a-Si, metal-induced crystallization of a-Si, and many other methods.
在沿火焰传播的通道上设置障碍物,对气相火焰具有加速作用,这种加速作用的机理可归功于障碍物诱导的湍流区对燃烧过程的正反馈。
The obstacles set in gas flame propagation channel have acceleration action on the gas-phase flame. The acceleration mechanism can be attributed to …
在沿火焰传播的通道上设置障碍物,对气相火焰具有加速作用,这种加速作用的机理可归功于障碍物诱导的湍流区对燃烧过程的正反馈。
The obstacles set in gas flame propagation channel have acceleration action on the gas-phase flame. The acceleration mechanism can be attributed to …
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