抗体或能中和病毒,或能活化补体系统以溶解病毒感染细胞.The antibody can either neutralize the virus or activate the C system, which lyses virus - infected cells.补体酶通过刺穿细胞膜来攻击抗原.Complement enzymes attack antigens by puncturing the cell membrane.用琼脂单...
The extrusion of silica - rich lava, the Rooiberg felsite, occurred on a grand scale.富于 硅氧 的岩流及罗依山霏细岩的喷出作用占据了广大面积.There are lots of advantages by cold extrusion for straight knurl nut in a single process.直纹滚花螺母采用冷挤压一次成形新...
"Tired and emotional" is a code word for being drunk.“又累又激动”是形容人喝醉酒的一种委婉说法。Some people moved in silky, liquid movements, others were jerky, probably drunk.一些人动作平稳流畅，其他人则跌跌撞撞，大概是喝醉了。The landlord refused to serve him becau...
The interfacial shear stress is a constant proportion of the bottom shear.交界面的剪力与底部剪力之比是常数.Each half reaction responds to the interfacial potential at the corresponding electrode.每个半反应都与相应电极上的界面电势差相呼应.Interfacial tractio...
We were amazed at the ingenuity with which they solved their difficulties.他们在解决困难中所表现的智慧使我们惊叹[佩服].The boy showed ingenuity in making toys.那个小男孩做玩具很有创造力.Inspecting the nest may require some ingenuity.探查鸟巢是需要些技巧的。...