立陶宛人开始意识到物资日益匮乏。Lithuanians are waking up to a world of increasing shortages.很多立陶宛人对该决定是否明智表示了怀疑。Many Lithuanians have expressed doubts about the wisdom of the decision.立陶宛的粮食生产供大于求。Lithuania produces more than enough fo...
现今农民用牵引机耕地.Farmers now use tractors to plow their fields.这台牵引机是用柴油机发动的.The tractor is powered by a diesel engine.牵引机是电网建设中的关键设备之一.Towing machine is the key equipment for constructing cable network....
The content of gibberellin ( GA ) and indole - 3 - acetic acid ( IAA ) in the young - shoot - tips of litchi ( Litchi chinensis Sonn. )荔枝 ( Litchi chinensisSonn. ) 嫩梢顶端的赤霉素 ( GA ) 和吲哚乙酸 ( IAA ) 含量很高,叶片转绿、梢老熟时明显降低,以后才开始花芽...
那些最热衷的运动迷,从不错过任何一场比赛.The most devoted sports buffs never miss a game.她们对全地球的运动迷作卫星转播.Sasayites broadcast games to sports fans around the globe.她们对全球的运动迷作卫星转播.Satellites broadcast games to sports fans around the globe....
最后DNA连接酶将新合成的DNA链与原来的链接上.Finally, DNA ligase newly synthesized DNA chain and the original links.方法载体的构建采用限制性内切酶酶切、4DNA连接酶连接等方法.Methods: The restriction endonuclease and T 4 DNA ligase were used to construct the vector pl...