The leading player is ill. Let his understudy to appear on the scene.主角演员病了, 让他的替角出场.The understudy was substituted when the leading actor fell ill.主角演员患病,由替角代替演出.The understudy is substituted when the leading actor fall...
During pollen formation a compound is produced naturally in the anther.在花粉形成过程中,花药内天然产生一种化合物.And one thing led to anther.于是一件事情接上一件.Since unexpected incidents occurred on after anther, the exhibition was called off.因为意外事...
GPS ephemeris data interpolation, using Lagrange, Newton's Law, which is good information!GPS星历内插资料, 分别采用拉格朗日, 牛顿法, 是不错的资料!Using the precise ephemeris and the precise satellite clock correction can realize precise p...
The Martian atmosphere contains only tiny amounts of water.火星的大气层中只含有极少量的水。...fanciful ideas about Martian life...有关火星生命的奇思异想We've rigged the epidiascope to refIect whatever the Martian Iens picks up.我们已经准备好了幻灯机来演示火...