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...
The best characterized member of this latter group is a rhamnose - glucose - IAA glycosidic complex.后一类物质中最有特征性的成份是鼠李糖 - 葡萄糖-IAA糖苷复合物.CCC could be able to increase the activity of IAA oxidase as the concentrations increa...
I believe that a journalist should be completely objective.我认为新闻记者不应当有丝毫偏见。His objective was to kill the space station project altogether.他的目的是使空间站项目全面停止。Plainly, a more objective method of description must be adopted.显而...
我们的骨髓中含有小球状的脂肪。Our bone marrow contains fat in the form of small globules.她母亲坐得笔直，把她的白手套揉成了球状。Her mother was sitting bolt upright, scrunching her white cotton gloves into a ball.将面团分成12等份，每份揉成球状。Divide the dough into 12 ...
他把那些断片切碎，然后把它们焊在一起。He cuts the pieces and solders them together.这些零件完好地焊在一起了.The parts welded together perfectly.在这样的温度下焊钢需要速度和技术.It takes speed and skill to weld steel at this heat....
Storms have caused structural damage to hundreds of homes.几场暴风雨毁了成百上千所住宅，连结构都破坏了。We had taken great pains to check the structural soundness of the coachwork.我们下了很大的工夫检查汽车车身的结构是否安全。Trimeris'compound , called T - 20 ,...
This problem has been preying on my mind all day.这个问题让我伤了整整一天脑筋.For a while he let his eyes idly follow the preying bird.他自己的眼睛随着寻食的鸟毫无目的地看了一会儿.Now environmental protection is more preying than ever before.现在,环境保护比以往任何时候...
本文阐述了电蚀加工用易切削电极材料的研制.The preparations of a free - machining electrode material used in electrolytic corrosion processing is related here.高闪点,就算是高电流量电蚀也极为安全.High flash point which ensures a safety working environment even...