Anthocyanidin synthesis needs proper temperature and oxygen, which will fail at low temperature or deficient oxygen.花色素的合成需要适宜的温度和充足的氧气, 低温或缺氧不利于花色素的合成.They wooed customers by offering low interest rates...他们靠提供低息来招揽客户。W...
The boat was rocking gently to and fro in the water.小船在水中轻轻地来回摇荡。He stood a few moments, rocking back and forwards on his heels.他站了一会儿，踮着脚跟前后摇晃。Judith was sitting in a rocking-chair by the window.朱迪丝正坐在窗户边的一张摇椅里。...