The house was unoccupied and in a bad state of disrepair.房子里空无一人，破败不堪。Many of the older buildings had fallen into disrepair.大多老旧房屋已年久失修。The station quickly fell into disrepair after it was closed.车站关闭后很快便破败不堪。...
这位公爵十五岁时就开始穿燕尾服了.The duke first went into tails at only fifteen.那个女演员 三十五 岁了, 但是她看上去年轻得多.The actress is thirty - five years old, but she appears a lot younger.我弟弟十五岁.My younger brother is fifteen....
加速度和速度都是矢量。Acceleration and velocity are both vectors.我们将用惯性矢量来定义惯性标量.Inertia scalars are defined in terms of quantities called inertia vectors.仅由两个矢量组成的力偶叫作简单力偶.A couple consisting of only two vectors is called a simple...
anthrax bacillus炭疽杆菌Bacillus cereus, coli and Salmonella accounted for 21.其它依次是蜡样芽胞杆菌 、 致泻性大肠杆菌和沙门菌,分别占21.A kind of bacillus has shown significant ability to decompose apatite.确认了一种芽孢杆菌具有显著的分解磷灰石的能力.The dominant bacteria...