他老是记不起把自己阅读时用的放大镜放在什么地方，所以助手们会随身携带备用的。He misplaces his reading glasses with such regularity that aides carry extras.大货车载着备用的弹药。The wagons carried spare ammunition.我可能需要一套备用的衣服。I might need a spare set of clothes....
He insisted we stop at a small restaurant just outside of Atlanta.他坚持让我们在亚特兰大市外不远的一家小餐馆歇歇脚。We had lunch the other day at our favorite restaurant.前两天我们在最喜欢的餐馆吃了午饭。A busy night in the restaurant can be frantic in the kitch...
From the point of view of Hilbert space sets of measure 0 are negligible.从希耳伯特空间的观点看来,测度为0的子集是可以省略的.His method is an improvement of the Hilbert expansion and Enskog expansion.他所用的方法是对Hilbert展开和Enskoy展开的一种改进.The phase inf...
Line canal is by make shoe, bushing, sieve tube , buckle the composition such as pipe nipple.衬管是由引鞋 、 套管 、 筛管 、 倒扣短节等组成.The adapter bushing and key may be different from illustration shown.适配器衬套和销键可能与图示不同.The grading cap...
MC 14499 was the serial display driver of BCD input and decimal output.MC14499是一种BCD码输入-十进制码输出的串行显示驱动器.BCD dial is commonly usedin intelligentinstrumentand microeomputer controlled unit.BCD码拨盘是智能仪表和微机控制装置常用的数字设备.BCD with...