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...
博若莱葡萄酒是公认的佳酿。Beaujolais is meant to be a really good wine.他订了十箱博若莱葡萄和二十箱麝香葡萄酒.He ordered ten cases of beaujolais and twenty cases of Muscat.博若莱酒:原产于法国中东部丘陵地区的一种淡红葡萄酒.A light red table wine originally produced in the hill...
在开始使用前把氢氧化钾电介质压入蓄电池.The potassium hydroxide electrolyte is forced into the cells just before use.在电介质的其余部分,单位体积的静电荷仍为零.Within the remainder of the dielectric the net charge per unit volume remains zero.样品在辐照前后,电介质特性发生了变化...
这些火焰造成了对流漏斗,把许多微粒抛向上层大气。These fires create convection funnels, and throw a lot of particles into the upper atmosphere.对流可分为两类, 即 自然对流和强制对流.Convection can be of two types: natural convection and forced convection.散发汗水的一种方...
" There was two cars,'said Michaelis, " one comin ', one goin ', see? "“ 当时有两辆车子, ” 米切里斯说, “ 一来, 一去, 明白 吗 ? ”" Ain't you gone yit, Miss Scarlett? We is goin'now." 思嘉小姐? 你还没走呀, 我们要动身了.'Whoa, ...
西莉亚也是那贪婪 、 无情 、 发横财 、 施加高压的药品工业的一分子.Celia is a part of that greedy, ruthless, moneycoining, high - pressure drug business.为了防止这种高压的发生,试件必须妥善接地.The specimen must be adequately grounded to prevent the development of there ...