The oil is carried to the oil refinery by pipelines.石油通过输油管输送到炼油厂.The oil carried in pipelines.石油用管道输送.An intriguing variant to pipelines would be to carry the water using the existing system of canals.除用管道外，利用现有的运河系统来输送...
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...
They peeled cold stiffened gloves from their hands.他们将冻得硬邦邦的手套从手上脱下来。He leaned towards her and she stiffened at this invasion of her personal space.他向她俯过身去，这种侵犯她个人空间的举动让她绷紧了身子。She stiffened with fear.她吓呆了。...