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- The chemistry of petroleum and its derivatives. 石油化學(xué)石油及其復合物的化學(xué)
- Dihydro - isobenzopyran derivatives are synthesized by a new method which is not found in literatures. 用新方法合成了一系列異苯并二氫吡喃衍生物。
- Resembling opium or its derivatives in activity. 起鴉片或其衍生物作用的
- Higher derivatives and taylor series. 高階導數和泰勒級數。
- Derivatives come in two forms: options and futures. 衍生工具有兩種:期權和期貨。
- WHY ARE THE LUPANINE DERIVATIVES BITTER? 為什么白金雀兒堿的派生物是苦的?
- How can a scientific category have its derivatives? 科學(xué)范疇何以能衍生?
- Containing opium or any of its derivatives. 含鴉片或其衍生物的
- Any of several derivatives of this compound. 此類(lèi)化合物的各種衍生物
- Any of various derivatives of this compound. 吲哚類(lèi)產(chǎn)品任何一種由這種化合物制造出來(lái)的產(chǎn)品
- Many English words are derivatives of Latin words. 許多英語(yǔ)詞來(lái)自拉丁語(yǔ)。
- WHY ARE THE LUPANINE DERIVATIVES BITTER ? 為什么白金雀兒堿的派生物是苦的?
- Derivatives were written across the blackboard. 黑板上寫(xiě)滿(mǎn)了數學(xué)導數。
- Colorings made from coal-tar derivatives. 煤炭焦油所衍生出的色料。
- Natural cytokinins are all derivatives of adenine. 天然的細胞分裂素是腺嘌呤的衍生物。
- Many cyclopentane derivatives also absorb in this region. 很多環(huán)戊烷的衍生物在這個(gè)范圍也出現吸收。
- The required partial derivatives are easily worked out. 欲求的偏導數不難得出。
- Securitisation is in its infancy, as is the use of derivatives. 證券化才出具雛形,衍生工具的使用也是方興未艾。
- Any of various sedative narcotics containing opium or one or more of its natural or synthetic derivatives. 鴉片制劑一種含有鎮靜性的麻醉劑,含有鴉片或一種或多種自然或人工合成的衍生物
- An improved process of pefloxacin mesylate from 1 ethyl 6 fluoro 1,4 dihydro 4 oxoquinoline 3 carboxlic acid was reported. 以1乙基6氟7氯1,4二氫4氧代喹啉3羧酸為原料,經(jīng)甲哌嗪化,甲磺酸成鹽得甲磺酸培氟沙星,總收率為826%25。