She stammers when she feels nervous.她紧张时就口吃.The little child stammers in the presence of strangers.那小孩在陌生人面前说话就结巴.He stammers but not so badly as you say.他口吃但不像你说的那么厉害....
Successfully merging two banks requires a fast and ruthless attack on costs.成功合并两家银行需要坚决快速地着手解决费用问题。The material requires higher temperatures and pressures to set hard.这种材料需要有更高的温度和压力才能凝结变硬。Exercising at home alone requi...
The oven has an automatic timer and other refinements.这个烤箱有自动定时器及其他改进装置.The heater is on a timer switch.加热器连在一个定时开关上。He flipped the timer switch.他按了一下定时开关。The timer must have been actuated by radio control.这个定时器肯定是无线电操纵开...
her leviathan intelligence她的极强的智力Democracy survived the Civil War and the developing industrial leviathan and struggled on into the twentieth century.民主经历了内战和庞大工业体系的逐渐兴起仍然幸存了下来，并且艰难挺进了20世纪。Creates a thick armor shell aro...
胍基固载量的提高可以增加吸附剂对胆红素的吸附性能.The increase of the guanidine amount can improve the adsorption performance.对于α-氨基仍采用Fmoc保护策略, 侧链氨基用二碳酸二叔丁酯引入叔丁氧羰基来保护,侧链胍基用酸敏感保护基2,2, 4,6,7-五甲基二氢苯并呋喃-5-磺酰基来保护.Fmoc, Boc and Pbf were used respecti...