一线性空间的每一基底包含同样数目的向量.Every basis of a linear space contains the same number of vectors.向量是无用的幸存物或四元数的无价值的支流.Vector is a useless survival, or offshoot from quaternions.向量Z称为系统的状态向量.The vector Z is known as the state vector...
Nearly 60% of our bookings come from repeat business and personal recommendation.我们近60%的订单来自于回头客和熟人介绍。As discounts kicked in, bookings for immediate travel rose by 15%.由于开始实行打折，近期旅行的预订量上升了15%。The hospital may restrict bo...
Learning is an ornament in prosperity, a refuge in adversity, and a provision in old age.学问在得意时是装饰品，失意时是庇护所，年老时是供应品。Their friendship was forged by sharing adversity.他们的友谊是由于共患难而结成的。A friend is best found in adversity=A f...
One felt that he had kept himself unspotted from the world.旁人会感到他没被世俗污染.He was able to get into the building unspotted and unsuspected.他能清白、不受怀疑地走入大楼....
一只棕色的小鹿蹦跳着穿过他们面前的那条小路。A small brown fawn hopped across the trail in front of them.安娜穿着亚麻长袍，衬出其棕色的皮肤，显得十分高贵。Anna looked tanned and majestic in her linen caftan.他是个白人，留着棕色的齐肩发并蓄着小胡子。He was white, with brown shoulder-length...