It can be found on apple trees, lindens, maples and poplars.人们可以从苹果树 、 菩提树 、 枫树和白杨树上发现它们.They tapped the sugar maples when the sap began to flow.当糖枫树的树液开始向外流淌时,他们便切割这些枫树皮.There are many maples in the park.公园里有好多枫树.The wi...
The relationship of Bdellovibrio and microbiological pollution was observed in laboratory.本文在实验室条件下动态观察了蛭弧菌含量与微生物污染的相互关系.For determining potency and residues by microbiological assay technique . Especially for Lincomycin...
We should not use proverbs and allusions indiscriminately.不要滥用成语典故.His pages are crowded with literary allusions.他的诗文满是文学典故.Straight up, no hints, no insinuations, no clever allusions.直来直去, 不要暗示, 不要绕弯子,也别打哑谜.The backgrou...