in situ preparation

基本解释

The preparation of sodium malonyloxyborohydride in situ and its selective hydroboration alkene are described.
叙述了丙二酰氧基硼氢化钠的制备及其原位与烯烃的选择性硼氢化反应。
The invention belongs to a nasal cavity preparation and particularly relates to a compound temperature-sensitive type in-situ gel nasal administration preparation for curing osteoporosis.
本发明属于鼻腔制剂，特别是用于治疗骨质疏松症的复方温敏型原位凝胶鼻腔给药制剂。
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The in-situ preparation of zinc methylacrylate or zinc acrylate through mixing zinc oxide(ZnO) and methylacrylic acid (MAA)or acrylic acid(AA) in NBR rubber vulcanized with peroxide was studied.
通过氧化锌与甲基丙烯酸或丙烯酸的中和反应，在丁腈橡胶（NBR）中原位生成了甲基丙烯酸锌或丙烯酸锌，研究了过氧化物硫化NBR的力学性能和交联结构。

Farther north, the pits gave way to regularly spaced square-shaped clearings in the trees—signs of preparation for in-situ operations.
NEWYORKER: Unconventional Crude