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- The author studies the synthesis of fructone.Three polymeric catalysts are used in the process supported Fecl 3, ion exchange resin supported Fecl 3 and molecular screen supported Fecl 3. 以三氯化铁、分子筛固载型三氯化铁及离子交换树脂固载型三氯化铁作为催化剂合成了苹果酯。
- An agarose for molecular screening that improves resolution of small DNA fragments and PCR products. 琼脂用于分子筛选;对小分子DNA片断和PCR产品具有高分辨力.
- Conclusion This rapid and inexpensive method could be used as a routine method in the molecular screening of carriers and for the prenatal diagnsis of this disease. 结论该法简便快速，可作为常规方法用于临床疑诊样品的分子筛查。
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- He adores this screen goddess with godliness. 他十分虔诚地崇拜女明星。
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- Magnetism is considered as a molecular phenomenon. 电磁被认为是一种分子运动。
- A plasma globulin of high molecular weight. 大球蛋白细胞分子中较重的血球蛋白
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- The screen was all dark save for one bright spot. 除一个光点外屏幕上一片黑暗。
- The novel was adapted for the screen. 这本小说被改编成电影。
- The curtains screen out the sunlight. 窗帘遮住了阳光。
- There are enemy aircraft on the radar screen. 雷达萤屏上出现了敌人的飞机。
- She is a star of stage, screen and video. 她是舞台影视三栖明星。
- The trees screen the house from view. 有这些树隔著看不见那所房子。
- The Manufacturing, Properties and Application of the Nano ZSM-5 Type Molecular Screen 纳米ZSM-5型分子筛的制备和性质与应用
- Display the document on the screen as it will appear printed. 在屏幕上显示文件被打印时的样子。
- We think of magnetism as a molecular phenomenon. 我们认为电磁是一种分子现象。
- His job at the bank was just a screen for his life as a spy. 他在银行的工作仅仅是他当间谍的一种掩护。
- Ellen acted well on the stage, but she failed her screen test. 埃伦的舞台演技很不错，但是试镜头时不合格。
