Chlorophyll is produced by the action of light on the plants'leaves.光对植物的叶子发生作用从而产生叶绿素.The disease causes varying degrees of destruction of the chlorophyll.这一病害使叶绿素遭到不同程度的破坏.The structure of the chlorophyll molecule...
The crown gall disease is a bacterial disease induced by Agrobacterium tumefaciens.根癌病是由根癌农杆菌引起的细菌性病害.The dominant bacteria were Photobacterium , Vibrios, Aeromonas, Enterobacteriaceae, Xanthomonas, Agrobacterium, Bacill...
While the lads are golfing, I work out in the gym.小伙子们打高尔夫球的时候，我在健身房锻炼。He was wearing a cream silk shirt and a tartan golfing cap.他身着一件米色丝绸衬衫，头戴一顶花格子高尔夫球帽。You can play tennis or go golfing.你可以打网球或高尔夫球。...
That's John Gibb, operations chief for New York Emergency Management.那个人是约翰·吉布，纽约应急管理办公室的行动总指挥官。But the very imminence of the emergency paralyzed his invention . Good!常言说得好,急中生智,可汤姆这回却束手无策,对,就这么办.Aid officials said ...
These fires create convection funnels, and throw a lot of particles into the upper atmosphere.这些火焰造成了对流漏斗，把许多微粒抛向上层大气。Conventional equipment such as mixing funnels, pumps, solids eductors and the like can be employed.常用的...