No hothouse or herbarium contains anything comparable; no wilted , browned specimens pressed between paper rival it.它们精细到连根部微小的短硬毛也模仿得栩栩如生, 就像生长在土壤中的植物....
浪很高, 船的舷侧开始进水.The waves were very high, and the boat began to ship water.有人教他们如何在船的舷侧钻铆孔.They were taught how to bore rivet holes in the sides of ships.然而, 它仍然是PLA海军可用的唯一舷侧反潜鱼雷.However, it remains the only shipboard - su...
Steroids are used to reduce the inflammation, which makes the muscles of the airways liable to constriction.类固醇用于消除可能导致气道肌肉收缩的炎症。The pain is produced by constriction of the blood vessels.这种疼痛是由于血管的收缩而引起的。a constriction i...
The current lags behind the voltage.电流滞后于电压.If the input voltage is plus three , it comes out as minus six.如果输入的电压是+3伏, 那么输出的电压便是-6伏.The units in which we show voltage and current are volt and ampere respectively.我们用以表示电...