化学方法

Methods: Immunohistochemical method was used to observe the distribution of LN and FN in normal chorion, hyditidiform mole and choriocarcinoma.

用免疫组织化学方法观察层粘连蛋白和纤维粘连蛋白在正常绒毛膜、葡萄胎和绒毛膜癌组织中的表达。

The contact time had influence on the effect of cleanout.

通过比较可知，化学方法洗膜的

Immunohistochemical staining was used to detect the protein levels of Bcl-2 and Bax in the cochlea after 3 months.

在成模后3个月时采用免疫组织化学方法，对大鼠耳蜗组织进行Bcl-2和Bax的表达检测。

Compared with size control, morphology control is more difficult to achieve by means of the classical procedures of colloid chemistry.

传统的胶体化学方法难以对材料的形貌和尺寸进行控制。

Subcellular localization of ATPase activity in the flesh of developing apple fruit was carried outusing a lead phosphate precipitation technique via electron-microscope. The ultrastrcture of phloemand its surrounding cells was also observed. The results showed that ATPase activity wasdominantly localized on the plasma membranes of sieve element/companion cell complex.

应用铅沉淀的细胞化学方法，研究了发育过程中苹果果肉内卸载区(韧皮部及其周围薄壁细胞)ATP酶的亚细胞分布和变化，并且，作为补充，观察了韧皮部及其周围薄壁细胞的超微结构。

Cryoscopy is obtained by classical chemical methods.

冰点是由经典的化学方法获得的。

Objective Study the changes of acetylcholinesterase activity in different strains of adult male and female Culex pipiens pallens, and provide a basis for the insecticide-resistance detection of mosquitoes by biochemical method.

目的 探讨乙酰胆碱酯酶(acetylcholinesterase， AChE)在不同品系和不同性别淡色库蚊的变化，为应用生物化学方法检测蚊虫抗药性提供依据。

Influence factors on semiconduction properties of oxide films on a cupronickel electrode in the simulated water was studied by cyclic voltammetry and photocurrent response method.

用动电位伏安法和光电化学方法对模拟水中白铜B30耐蚀性影响因素进行了研究。

In addition, in order to testing the double dimension regulative theory between mast cell and peptedergic nerve from a morphological angles, we studied the relationship between dorsal cutis mast cell and peptedergic nerve terminal by an immunohistochemistry method and discovered rather close morphological construction ties between them.

另外，为了从形态学角度验证肥大细胞与肽能神经"双响"调节的理论，采用免疫组织化学方法对家兔背部皮肤进行肥大细胞与肽能神经末梢关系的研究。

At high DS of octanolylated KGM, dodecanolylated KGM, PKGM and octadecenoylated KGM the intercrystalline distances are 2.10, 2.45,2.58 and 3.39nm,respectively,and the effect of DS of KGME on its emulsifying ability has been investigated in aromatic hydrocarbon in water and cycloalkane in water emulsions.

本文用化学方法制备的葡甘聚糖酯从结构上看具有表面活性剂的亲水亲油及聚合物两方面的特性，实验证明，在合适的取代度范围，当葡甘聚糖酯浓度在0.1%～0.01%时，其有较强的乳化力。

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