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.The prompt administration of diphtheria antitoxi...
The woman moaned faintly but made no intelligible response.那个女人发出微弱的呻吟声，却没有作出任何有意义的反应。"I'm a real intellectual-type guy, Tracy," James joked. "Oh, give me a break," Tracy moaned.“我可是个货真价实的高智商小伙儿，特雷西。”詹姆斯开玩笑地说道。“哦，别烦...
风力涡轮机个头大、噪音响，还会破坏周边风景。Wind turbines are large and noisy and they disfigure the landscape.涡轮机的损坏降低了工作的效率。Damage to the turbine slowed the work down.涡轮机内的蒸汽从管内导至叶片上.In a steam turbine, steam from pipes is directed onto the...
如果天气适宜，会有更多的人被吸引到骑自行车的行列中来。More people would be attracted to cycling if conditions were right.坏天气对上午那些风笛吹奏者毫不容情。The weather was unkind to those pipers who played in the morning.天气预报上说多云并伴有阵雨。The weather forecast is for s...