Pectins are demonstratet by staining with ruthenium red.可以用钌红来鉴定果胶.So the researchers tried staining the tissue, and altering the wavelength of the laser light.因此,研究人员试着给细胞组织着色, 并且改变激光波长.The elbow she leans on is rubbed ...
He was short of cash after the collapse of his business.在公司倒闭后，他手头缺少现金。He stopped a hundred yards short of the building.他在离大楼100码处停下了。The resolution stopped short of an outright declaration of independence.这项决议几乎成为公开的独立宣...
The scientist's experiments have thrown great light on the amazing ways honeybees communicate in their dark hives.这位科学家的实验很清楚地表明了在黑暗的蜂房里,蜜蜂是怎样以很巧妙的方式传递信息的.The hornets are the worst -- they often lurk outside the hiv...
油门猛然加大到几乎让人恐惧的程度，整个汽车剧烈震颤着。The whole car shuddered with an almost frightening surge of power.人们被窗外传来的汽笛声猛然惊醒了。People were awakened rudely by a siren just outside their window.发动机轰鸣着，车子猛然冲出去。The engine roared, and the veh...
He determined to revisit the scene of the last evening's gambol.他决计再到昨晚嬉戏的地方去一趟.It's a real treat to have the opportunity to meet Dr. Gambol.有机会见到甘博博士真的很难得....