vaccines是什么意思？

Twelve potential vaccines are currently being tested on human volunteers.目前正在人类志愿者身上试验12种试用疫苗。Anti-malarial vaccines are now under-going trials.抗疟疾的疫苗正在试验阶段。His team are at the forefront of scientific research into vacci...

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.Anti-malarial vaccines are now under-going trial...

vaccines的音标：...

valid的近义词/同义词有：legal, true, effective, authorized, adequate, well-grounded, established, good, cogent, sound, proven, lawful, well-grounded, factual, cogent, good, right, legal, efficient, true, effectual, established, a...

( 我的连衣裙上的 ) 这些墨水点洗不掉.These ink stains won't come out ( of my dress ).她在试卷上弄上了墨水点.She blotted the paper with ink spots.几滴墨水点毁了这幅画.The picture was ruined by several blots of ink....

adj.重的，沉重的，大量的，浓密的，激烈的，重型的n.重物，庄重的角色adv.密集地，大量地，笨重地...

“狂野”的英语可以翻译为：oarse ...

phoned的音标：...

ascertain的现在进行时为：ascertaining...

adj.有教养的，受过良好教育的，良种的...

v.火焰炸弹（燃烧弹和凝固汽油弹的总称）( firebomb的过去式和过去分词 )...

He's a bit of a wag, his dad.他爸爸这个人说话相当风趣。Dogs wag their tails when they are pleased.狗一高兴就摇尾巴.The tail is too big to wag.尾大不掉....

adj.闷闷不乐的，愁眉苦脸的...

“就职的”的英语可以翻译为：inaugural，inauguratory ...

“鞋底”的英语可以翻译为：tread，sole (of a shoe) ...

Monday的音标：Monday的英式发音音标为：['mʌndeɪ]Monday的美式发音音标为：['mʌndeɪ]...

A brilliant shaft of sunlight burst through the doorway.一束耀眼的阳光从门口照射进来。The equipment was taken down the shaft in pieces.该设备被拆卸成几部分送下了井。Once the ventilator shaft became blocked, the warehouse quickly filled with fumes.通风管...

“常客”的英语可以翻译为：frequent caller，familiar，frequenter，habitue ...