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.“我们看到了一颗很明亮的流星。”——“真的吗？”"We saw a very bright shooting star."—"Did you really?"一颗流星划过天空。A meteorite streaked across the sky....
Activity of compound bactericide is determined by biological method, synergistic action is judged from multiplicatin factor.以管蝶扩散二剂量法测定复配后的杀菌剂的活性,以增效倍数来判断复配后的杀菌剂是否具有增效作用.Bactericide Chemical compound which has the proper...
黏土摸起来像油灰时，就可以用了。When the clay feels like putty, it is ready to use.窗户四周泥的油灰密封效果很好.The putty gives a good seal round the window.有各种工具 、 手钳 、 油灰刀, 极性印戮 、 电他标记打印或编号机 、 铅切刀.There are miscellaneous tools, pliers , putty knife...
The lawn needs mowing.这草坪的草该割了.Residents were mowing their lawns, washing their cars and otherwise idling away a pleasant, sunny day.居民们有的在刈草，有的在洗车，还有的在悠闲地享受阳光灿烂的怡人时光。" Do you use it for mowing? "“ 你是用它割草 么 ? ”...
For example, the teeth are more primitive. There are large canines and unusually shaped incisors.譬如, 牙齿更为原始, 有大的犬齿和非常合适的门齿.Well - to - canines can attend doggy daycare centers while their owners work.富人家的狗在主人上班的时候可以去狗狗托管...