这种植物现在有绝种的危险.The plant is now in danger of extinction.温斯顿觉得, 查林顿先生也算个绝种的动物呢.Mr Charrington, thought Winston, was another extinct animal.某些绝种的头足类动物具有特殊的旋卷形态.Certain extinct cephalopods have an unusual coiling shape....
Papain and chymopapain can coagulate soybean protein isolate ( SPI ) , both of them are cysteine proteinases.木瓜凝乳酶和木瓜蛋白酶具有促进大豆蛋白形成凝乳的作用, 同时它们也是巯基蛋白酶.Metallothionein ( MT ) is group of conjugated proteins which are rich i...
Don't take it personally, cabbies are known to be gruff in Australia.不要亲自, 司机都知道,在澳大利亚粗野.In big cities like New York, cabbies expect a tip of 15 %.纽约这类大城市的出租车司机期望客人给于15%的小费....