他论证说,生物是由于一些小的遗传变异的积累而逐渐演变的.He argued that organisms evolve gradually by accumulating small hereditary changes.蛋白酶是阻止非典病毒变异的关键物质.A protease is key to the replication of the virus.标准离差是变异的正直根.The standard deviation is the...
Add honey to counterbalance the acidity.加点蜂蜜来调和酸味。The two weights counterbalance each other.那两个秤锤互成平衡.By this electric repulsion and attraction he was able to counterbalance the influence of gravity.通过这种电的排斥和吸引,他能够将重力的影响...
For details of the nearest performance look in the local listings magazines.欲知离自己最近的演出的详情，请查询当地文娱预告杂志。I could not forget the wild look in his eyes.我忘不了他圆睁的双眼。She smiled with a faraway look in her eyes.她微笑着，眼神缥缈恍惚。...
Isn't drinking absinthe, even at night, a bit, you know.难道喝艾酒不是, 就算是晚上, 也有点, 你知道的.European wormwood; minor source of absinthe.欧洲的一种蒿草; 是苦艾酒的次要来源.After a few steps, the smell of absinthe seizes one by the throat.没走几步...
方法: 用高速牙钻于患骨表面行钻孔术,然后继续应用MEBO治疗.Method: Drilling through the surface of the injured bone, followed by ap plication of MEBO.患者对牙钻 、 检查用的尖锐器械 、 注射器、牙医态度 、 就诊环境等均有不同程式的焦虑.Patients were generally anxious about dental drill, ...
This paper investigates the integrable inhomogeneous generalized Heisenberg ferromagnet model by using the prolongation structure theory.摘要利用延拓结构研究了可积的非均匀推广的海森堡铁磁链方程.Existence, approximation and stability of integrable m...