After the 1960 s, China began to inoculate BCG, pertussis, diphtheria, tetanus, measles and poliomyelitis vaccines.六十年代后, 中国开始在大、中城市接种卡介苗 、 百日咳 、 白喉 、 破伤风 、 麻疹、脊髓灰质炎的疫苗的工作....a program to inoculate every child in the sta...
A corps of doctors arrived to inoculate the recruits.一队医生来给新兵打防疫针.After the 1960 s, China began to inoculate BCG, pertussis, diphtheria, tetanus, measles and poliomyelitis vaccines.六十年代后, 中国开始在大、中城市接种卡介苗 、 百日咳 、 白喉 、 破伤风...
她看见在金的宾馆房间周围窥探的那个人正是里卡多。Ricardo was the one she'd seen snooping around Kim's hotel room.金的母亲同意为玛丽亚担保，好让她找份工作。Kim's mother agreed to vouch for Maria and get her a job.麦考利·卡尔金的银幕初吻来自于忸怩作态的11岁童星安娜·克鲁姆斯基。Macau...
...their stepfather, Baron Michael Distemple.他们的继父，迈克尔·迪斯腾普尔男爵Are you a friend of Baron Wendleton's?你是温尔顿男爵的朋友 吗 ?The baron became increasingly heated over the hypocrisy of it all.男爵对整件事的虚伪感到越来越生气。He wrote thirteen ...
A brief review of chloroplast structure is useful before discussing these experiments.在讨论这些试验以前,对叶绿体结构作一简短的概述是有益的.The chloroplast envelope has the light yellow color of violaxanthin.叶绿体的套膜有紫黄质的淡黄色.Chloroplast ribosomes c...