外毒素对几乎所有生命形式包括人有毒. 具有 广谱 杀虫活性.It is toxic to almost all forms of life including humans. It has broad - spectrum insecticidal activity.外毒素是RNA聚合酶的抑制剂,在各个生化过程中与ATP起竞争作用.Beta - exotoxin is an inhibitor of RNA polymerase and...
他在人行道上疾行。He was hurrying along the pavement.惠特科姆说: “ 在中美洲, 疾行异足蛛是一种受欢迎的住宅宾客." In Central America,'says Whitcomb, " the banana spider is a welcome house guest.海平风顺, 船在途中疾行.The sea was calm, the wind was fair , and th...
The peasant bought a bag of chemical fertiliser in the market place.这位农民在集市上买了一袋化肥.Get some more fertiliser for the garden.给花园再多施些肥料.Work in a balanced fertiliser before planting.种植前加入养分均衡的肥料。...
We'll row the champion in the annual race this year.今年我们将在年度划船比赛中与冠军保持者进行比赛。The replays of the close finish showed Ottey finished ahead of the Olympic champion.对难分先后的冲线镜头的回放显示奥蒂先于奥运冠军到达终点。Fratelli, the present champ...
One endophytic stain SS 02 was isolated from the underground stems of Paris polyphylla var. Chinensis franch.从华重楼(Parispolyphyllavar·ChinensisFranch)的地下块茎中分离到一株内生细菌(SS02),试验表明其发酵液对13种作物致病菌的生长有抑制作用.This completely is stem...
I do not believe that Nature is limitlessly bountiful.我认为自然界并非无限富足.The two - way communication can lengthen the dialogue limitlessly.这种 双向 交流可以无限制地延长对话.Brand can describe limitlessly , and the brand is to need to be prot...