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- Abstract Dry seeds of wheat cultivars "Hanyuan" were exposed to HeNe laser and N2 laser at two dosage levels separately. 激光诱变育种在我国成绩显著[1、2],但诱变的遗传机理,有待于从个体、细胞、分子水平等不同层次上进行更深入的讨论[1、2、10]。
- This phase seeks to learn about safe dosage levels, side effects, and the drug's effect on metabolism and its mechanism of action in humans. 这一阶段的试验是想了解该测试药物的安全剂量、副作用、对代谢的影响,以及在人体内的作用机制。
- "This survey identifies a very important question - what are the lowest radiopharmaceutical dosage levels that are compatible with quality imaging in children?" said Dr. “这份调查指出一个非常重要的问题:- 在儿童受检时,在何最低水平的放射性核素药物剂量可以兼顾影像的质量?
- The higher the dosage of valproate a woman had taken, the lower the IQ of the child, the researchers found. For the other drugs, dosage levels made no significant difference. 研究表明,一个妇女服用这种抗癫痫药物的剂量越高,他的孩子的智商越低。但是其它的药物,剂量的多少没有明显的区别。
- Study on the Road Penetrating Radiation Dosage Level in Guangyuan City 广元市道路贯穿辐射剂量水平研究
- The dosage was geared down to a level which would work on the infected cells but not upset their metabolism. 药剂量要减少到既能对受感染细胞起作用,又不损害它们的代谢作用。
- Do not exceed the recommended dosage. 不要超过规定的剂量。
- I'd like a room on the upper level. 我想要楼上的房间。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
- Keep a level head and phone the Fire Department. 保持冷静,打电话给消防署。
- A football field should be level. 足球场地应该平坦。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- I have told the whole story on the level. 我已经诚实地把整个事情经过讲出来了。
- Find level ground for the picnic table. 找一处平坦的地面放野餐的餐桌。
- Excessive dosage of this drug can result in injury to the liver. 这种药使用过量会损害肝脏。
- This mountain is 1,400 meters above sea level. 这座山海拔1,400米。
- He has a level head in emergencies. 他在危急关头能镇定自若。
- If the table top isn't level, things will roll off. 如果桌面不平,东西就会滚下来。