应用化学

Methods Adult male waster rats were randomly divided into the normal control pseudo-group and the experimental operation-group. In the operation-group, the right sciatic nerve was transected and survived for 1, 2, 4, 6 and 8 weeks after operation.

选取健康成年雄性Wister大鼠80只，随机分为假手术组和坐骨神经切断组，分别于术后1、2、4、6、8周五个时相处死后取患侧L4-L6背根神经节，应用Western Blot和免疫组织化学技术检测P-ERK1/2在背根神经节中的表达变化。

In this study, we explore the change on expression of Fas and FasL of promoting apoptosis at different period of time after spinal cord injury by making the model of transecting injury completely in SD rat and applying to the immunohistochemical method.

通过制备SD大鼠脊髓全横断性损伤模型，应用免疫组织化学ABC法，揭示促凋亡因子Fas和FasL与脊髓在完全性损伤后的不同时间点之间的相互变化趋势，以探讨Fas和FasL在脊髓损伤中的作用。

It is possible that chemists will one day use this new knowledge to make medicines or sunscreens.

这种新发现的化学物质可能某天会被应用于制造药品或防晒霜。

It is therefore very valuable to do research on this kind ofligands and their complexes.

论文的第一部分简单介绍了超分子化学，特别是吡唑类配体在分子自组装中应用的研究进展。

Based on " Green" chemistry , this paper mainly reviewed the latest research advance of the hydrotalcite-like materials and their derived composite oxides as an excellent solid base catalyst used in aldol condensation, Knoevenagel condensation, Michael addition, transesterification reactions and so on.

以绿色化学为基础，综述了类水滑石及其以类水滑石为前驱体衍生的复合氧化物作为一类优异的固体碱催化剂应用于醇醛缩合、克诺文诺盖尔缩合、麦克尔加成以及酯交换等反应的最新研究进展。

Methods:An em bedding audio-frequency electric stimulator was used in the rabbit's sciatic nerve defect bridged with auto genous FTMG.The graft appearance and vascular growth of its surface were observe d at 4,8 and 12 weeks post-operation respectively.

在自体冻融骨骼肌移植体桥接兔坐骨神经1.0 cm缺损时应用全置入式音频电刺激器，分别在4，8，12周观察移植体外形及表面血管情况，神经组织学，神经电生理，神经免疫组织化学和透射电镜等指标。

Results show that only by selecting proper surfactant to disperse the nano-Al_2O_3 powders completely before adding in the plating bath can a fine composite coating with tiny Al_2O_3 well-distributed be obtained.

将纳米Al2O3应用于化学复合镀中，研究了表面活性剂对纳米Al2O3粉的分散状态和-Al2O3纳米微粒复合镀层组织形貌的影响。

In this paper, the application of H - shaped beam strengthened with the chemical anchor s and CFRP sheet in a retrofitted building was introduced, the principles of strengthening, calculating and construction points were discussed.

本文介绍了采用H型钢梁结合化学锚栓和碳纤维布在改造加固工程中的综合应用，对其加固原理、计算方法和施工要点进行了论述。

Small-Signal Gain , as one of most important parameters, is connected with the output power as well as the beam quality.

为此，围绕提高化学效率和改善光束质量各国都做了许多应用基础、参数测试的工作。

Room temperature ionic liquids are the hot points of the current research fields of chemistry, chemical engineering and functional materials. Since 1998, the preparation and application of ionic liquids as environmentally benign reaction media and functional material have been carried out in Lanzhou Institute of Chemical Physics. The detailed research work, including the design and preparation of novel ionic liquids, ionic liquid as catalyst and reaction medium in sulfuric acid free Beckmann rearrangement,...

离子液体介质与材料研究是当前化学化工、功能材料的热点领域之一。1998年底以来，我们以发展离子液体清洁反应介质和软功能材料为研究内容，以实现新离子液体的设计与合成，离子液体中无硫酸Beckmann重排反应、非光气异氰酸酯合成、二氧化碳吸收与活化、反应-升华分离一体化，微孔硅胶限制纳米尺度离子液体材料的设计合成和应用及离子液体-电化学技术集成等为目标开展了一系列研究工作并取得良好进展。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。