即使是永远不能生殖的工蚁,亦具有这种倾向.Even worker ants that never reproduce possess this drive.不育是阻碍生殖的一种永久性因素.Sterility is some permanent factor preventing procreation.生殖的事要弄得像发配给证一样成为一年一度的手续形式.Procreation will be an annual formality li...
Without lifting a finger, we get to enjoy sunrises and sunsets.不用吹灰之力, 我们就可以享受日出日落.Manufacture LIFTING EYEBOLT , HIGH STRENGTH HEX NUTS , T - BOLT, U - BOLT and SPECIAL FASTENERS.制造吊环螺丝,高强度螺母, T 型螺丝 、 U型螺丝等非标螺丝.Decoiler ...
该物质现在已被分子生物学家克隆。This substance has now been cloned by molecular biologists.他们的解决方案是分离出特定的B细胞克隆，然后将它们和癌细胞结合。Their solution was to isolate specific clones of B cells and fuse them with cancer cells.克隆已经灭绝的生物的想法仍旧只限于科幻小说中。T...
Commonly prescribed are anti - microbial mouthwashes containing the active ingredient chlorhexidine gluconate.抗菌抗菌漱口水都包含有效成分--太葡糖酸盐.Microbial fuel cell ( MFC ) can be classified into two - chambered and single - chamber ...