It's a hard thing to skulk and starve in the heather.躲在树林里的挨饿不是一件好受的事.This spell is used frequently as people skulk about the castle or the Forbidden Forest.这道魔咒经常被用于帮助那些在城堡或禁林中偷偷游逛的家伙....
In a just society there must be a system whereby people can seek redress through the courts...在一个公正的社会中，一定会有一套人们可以通过法庭寻求赔偿的体制。Our study uncovers a fundamental relationship whereby cell cycle position regulates growth.这个研...
Shortly after implantation the blastocyst wall, the trophoblast, consists of two layers of cells.植入之后不久,胚囊的壁, 即滋养细胞含有两层细胞.The blastocyst is then surgically introduced into the uterus of a foster mother.然后通过手术把胚囊引进寄养母体的子宫...
烯空气跟空气十分近似.Olefin gas closely approximates air.所有的主要难点都涌现在烯酮 ( 1 ) 的合成中.All the chief difficulties crop up in the synthesis of the enone ( 1 ).某碳氢化合物已知可能是烯烃或是烷烃.A hydrocarbon was known to be either an alkene or alkane....
Malaria is bursting out again all over the world.疟疾突然又在全世界流行起来。Roll on the day someone develops an effective vaccine against malaria.盼望有一天有人会研制出一种能有效预防疟疾的疫苗。They are already battling to eradicate illnesses such as malari...