Care is needed when loading the roll to prevent twisting or kinking the film...装胶卷时要小心，别使胶片扭结。Describes the static calibration methods of accelerometer: gravitational attraction method, loading method and centrifuge meth...
Her wide-eyed innocence soon exposes the pretensions of the art world.她的天真烂漫很快就暴露了艺术界的矫揉造作。She is endearingly free of pretensions.她丝毫不做作，很讨人喜爱。The play mocks the pretensions of the new middle class.这出戏讽刺了新中产阶级的装模作样。...
There the gods turned Procne into a swallow , Philomela a nightingale and Tereus a hoopoe.在林中,众神将普鲁丝妮变为一只麻雀,将菲勒美拉变为一只夜莺,而将泰诺斯变成了一只戴胜科鸟.There the gods turned Procne a swallow , Philomela a nightingale and Tereus a hoopoe....
他仍旧仰卧着，望着天上的云彩。He continued to lie on his back and look at clouds.天上的颜色都退去了。All colour had faded from the sky.在晴朗的夏夜可以看到天上的星云.You can see nebulae in the clear summer sky....
明亮的流星，或者说陨石，是番难忘的景象。A bright shooting star, or meteor, is an unforgettable sight.这个行星的表面布满了小块陨石留下的撞击坑.Small meteorites have left impact craters all over the planet's surface.他发现了一块奇异的陨石.He discovered an unusual mete...