Brag is a good dog, but Holdfast is a better.实干胜于空谈.Holdfast ( hapteron ) In algae , the cell or organ that attaches the plant to the substrate.固着器:是藻类植物具有的一种起固着作用的细胞或器官.Holdfast ( hapteron ) In algae , the cell or organ...
氨基转移酶分布在细胞质 、 叶绿体和微体中.Amino transferases are located in the cytoplasm, chlorplasts and microbodies.已破坏的叶绿体需要加入ATP以提供合成蛋白质的能量.The damaged chloroplasts require the addition of ATP to fuel protein synthesis.从照光的叶绿体分离出来的套膜有很...
The strains of office are beginning to tell on the prime minister.首相开始感到公务繁忙的压力了。She could hear the tinny strains of a chamber orchestra.她能听见室内管弦乐队尖细的旋律。Every year new strains of influenza develop.每年都有新的流感病毒出现。...