Saliva of medical leeches is a balanced complex of biologically active substances .
医用水蛭的唾液是一种生物活性物质的均衡复合物。
Leeches are hermaphrodites and not all leeches feed on blood as commonly known .
水蛭是雌雄同体的,但并不是所有水蛭都嗜血。
I like to go on canoe trips in the summer and one of the hazards of canoe tripping is that sometimes lakes have leeches .
我尤爱在夏天泛舟湖上,而这可能面临的一个危险便是湖里有时会出现蚂蟥。
Leeches are annelids and there are fresh water , terrestrial , and marine leeches .
水蛭是环节动物,有淡水水蛭,陆地水蛭和海生水蛭。
She would slap her legs madly to rid herself of the leeches clinging to her limbs .
她使劲扇腿以摆脱叮在她四肢上的水蛭。
Then , the leeches should be put into 3 % chloramine solution .
然后应将水蛭放入3%的氯胺溶液中。
It would also have to take into account the hunting patterns of the leeches , which may prefer to exsanguinate some animals more than others .
这意味着还得将一些“猎杀型”水蛭纳入考虑,该品种水蛭通常喜欢给其他动物来个放血致死。
They are not part of the environmental movement : they are polluter-funded leeches sucking on the flesh of environmentalism , leaving it weaker and depleted .
他们都不是环保运动的一部分:它们是由污染者资助的水蛭,它们吸走环保主义的血肉,任由其衰弱、枯竭。
What if economics is , actually , at the same level as medicine was when doctors still believed in the application of leeches ?
如果经济学目前的水平实际上与医生信奉用水蛭放血时的医学水平相当,那该怎么办?
First of all , wash the place of your body where you are going to apply leeches to because they do not like side smells .