in situ preparation

基本解釋

The preparation of sodium malonyloxyborohydride in situ and its selective hydroboration alkene are described.
敘述了丙二醯氧基硼氫化鈉的制備及其原位與烯烴的選擇性硼氫化反應(yīng)。
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.
本發(fā)明屬於鼻腔制劑，特別是用於治療骨質(zhì)疏松癥的複方溫敏型原位凝膠鼻腔給葯制劑。
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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.
通過氧化鋅與甲基丙烯酸或丙烯酸的中和反應(yīng)，在丁腈橡膠（NBR）中原位生成了甲基丙烯酸鋅或丙烯酸鋅，研究了過氧化物硫化NBR的力學(xué)性能和交聯(lián)結(jié)搆。

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