They taught us how to strip down a car engine and put it back together again.
他们教我们拆卸、安装汽车引擎。
Normally, the neural crest cells crawl through the embryo and form a strip running along the back.
通常情况下,神经嵴细胞会爬过整个胚胎并形成一条横贯背部的窄带。
The team had marked out a 400m landing strip on the ice last weekend, but the Twin Otter supply plane was forced to turn back on Sunday and could not take off on Monday or Tuesday due to bad weather.
上周末,探险队已经在冰面上划分出一条400米长的飞机跑道,但由于恶劣的气候,计划周日抵达的双獭式补给飞机被迫返航,而且周一和周二都无法在北极着陆。
应用推荐