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- Crack aromatic fraction 裂解芳烃馏分
- The sample is at first separated into saturate and aromatic fractions by silica gel percolation, and the two fractions are then treated by mass spectrometric analysis separately. 样品首先用硅胶吸附预分离为饱和烃和芳香烃,然后分别进行质谱分析。
- Moreover, ringA , ring C aromatic sterane and ringA,B, C aromatic sterane were identified from the low temperature aromatic fractions of thermal simulation of p ine pollens. 此外,松粉低温热模拟样品的芳烃馏份中检出单、三芳甾烷。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- A new process for manufacturing thermally polymerized aromatic petroleum resins using crack C9 fraction which are rich of DCPD has been developed. 以富含双环戊二烯的裂解C9馏分为原料,开发无污染的热聚合法芳烃石油树脂生产新工艺。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- THE STRUCTURAL TRANSFORMATION OF AROMATIC FRACTION OF DAQING DECANT OIL IN THE LIQUID PHASE CARBONIZATION 大庆澄清油芳烃组份在液相炭化过程中的结构转变
- The drink was mixed with aromatic spices. 饮料中带有香料。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去,身体会吃不消的。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- Aromatic herbs are often used in cooking. 芳草常用於烹调。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
- I'll be ready in a fraction of a second. 我马上就好。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- She made a crack about his fatness. 她取笑他肥胖。
- There is a crack in this window. 这扇窗户上有个裂纹。
- She got up at the crack of dawn. 天刚亮她便起床了。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。