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...
The priestly caste does not normally intermarry with the warrior caste.教士阶级通常不与武土阶级通婚.The young man is a bold warrior.这个年轻人是个很英勇的武士.Warrior, hand of mine shall never molest your scalp.战士, 我的手决不碰你的头皮....
Typhoid fever sneaks in when sanitation fails.环境卫生搞不好,伤寒就会乘虚而入.Everyone who is going abroad will need to be immunised against typhoid.准备出国者均需注射伤寒预防针.Everyone who is going abroad will need to be immunized against typhoid....
She's very clever at winkling secrets out of people.她很会从别人那里探听到秘密.My fancies are fireflies, — Specks of living light winkling in the dark.我的梦幻恰是一团萤火——在幽暗中闪烁着灵动的流光....
A dentist may decide to extract the tooth to prevent recurrent trouble.牙医可能会决定拔掉那颗牙，以免反复发作。He might decide that it is best to induce labour.他也许决定最好引产。The judges could not decide which category it belonged in.评委们无法判定它属于哪一...
规定禁止出售假冒化妆品。There is a regulation against adulterated cosmetics.假冒伪造业似乎正日益膨胀。The business of counterfeiting appears to be expanding.我假冒警官应该被捕.I ought to be arrested for impersonating an officer....