化学方法

The auditory thresholds were examined through the auditory brainstem responses to click, which tone pips were 8, 16, and 32 kHz. The mice were intracardically perfused with 4% paraformaldehyde. The bulla were further fixed in 4% paraformaldehyde, processed and sectioned with paraffin embedded method.

用听性脑干反应测试短声、短音8，16和32 kHz听阈，经活体心脏灌注固定、听泡石蜡包埋和耳蜗连续切片，用免疫组织化学方法确定上述3种酶在内耳的分布情况。

Firstly, quantum chemical method was employed to investigate the mechanism of cationic ring-opening polymerization of tetrahydrofuran and butylene oxide.

本文首先应用量子化学方法分别探讨了四氢呋喃和环氧丁烷的阳离子开环聚合反应机理。

In this disseration, the cationic ring open-polymerization mechanism of THF、 butylene oxide and ethylene oxide were studied on the basis of electronic microstructures by using quantum chemicl method.

本文选取四氢呋喃、环氧丁烷和环氧乙烷的阳离子开环聚合为研究对象，运用量子化学方法从微观层次上对烷氧基化开环聚合过程进行了较为全面的研究。

We have calculated calcium cobalt oxide and the Ni-doped one by LAPW method and DFT-DVM method.

本文对Ca_3Co_2O_6和掺Ni的Ca_3Co_2O_6的电子结构进行了LAPW和量子化学方法计算。

METHODS: Autologous whole blood was injected into the vitreous cavity of albino rabbits after canalization, thus induced experimental PVR model. Concentration of PDGF.

采用眼穿通伤+注血法制备PVR模型，进行眼底及常规组织病理学观察，ELISA法检测玻璃体中血小板源性生长因子的浓度，用免疫组织化学方法观察增生膜与血管内皮细胞表面血管细胞粘附分子-1（VCAM-1）及细胞间粘附分子-1（ICAM-1）的表达。

And it used the method of chemistry to carry on experiment, removed carbonization layer to obtain the better carving effect.

同时采用化学方法进行涂刷试验，去除木材表面的碳化层，以获得较好的雕刻效果。

ECT is a very effective treatment for major psychosis with high incidence such as endogenous depression , catatonia in schizophrenia and so on. Until recently it still has a place in psychiatrical disorders even when effective antipsychotic chemicals are applied today.

ECT对某些发病率很高的精神疾病如内源性抑郁症、精神分裂症紧张型等，常可收到立竿见影的效果，60多年来拯救了无数的精神病人，即便在化学方法治疗精神疾病时代的今天，ECT仍然是精神科重要而有效的治疗手段。

Comparative distribution of nov mRNA positive neurons in the brain of Silver carp, chicken, cattle, dog and cat was studied by using in situ hybridization histochemistry.

用地高辛标记的cRNA探针原位杂交组织化学方法研究了鲢、鸡、牛、犬和猫脑肾母细胞瘤过度表达基因阳性神经元的比较发育。

Modern biotechnology has become an applied area of science with a multidisciplinary approach embracing recombinant DNA technology, cellular biology, microbiology, biochemistry, as well as process design, engineering, modeling and control....

现代生物技术已经成为科学应用领域涵盖了多学科的重组DNA技术，细胞生物学，微生物学，生物化学方法，以及工艺设计，工程设计，建模和控制。。。。

Methods 210 cases of MB and 9 cases of small cell tumor of cerebrum were observed with histologic and immunohistochemical techniques.

采用组织病理学和免疫组织化学方法对210例MB和9例大脑原发性小细胞肿瘤的组织形态特征和标志物表达进行比较研究。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失