Next , the roman corvus , the ancient plank designed to board an enemy ship .

下一个，是罗马人的乌鸦吊，就是古代用来登上敌人船舰的木板。

Any of several large , glossy , black birds of the genus corvus , having a characteristic raucous call , especially c. brachyrhynchos of north america .

鸦任一种鸦属的大型的、亮黑色鸟类，能发出嘶哑的特有叫声，尤指生活于北美洲的短嘴鸦。

Corvus , however , uses lithium nickel manganese cobalt ( nmc ) because it provides a greater energy density .

但是乌鸦能源公司使用锂镍钴锰（nmc）合金制作，因为它能产生更大的能量密度。

Corvus 's batteries are much beefier than the ones used in consumer products , but they are built in a similar way .

乌鸦能源公司的电池比在消费品中所使用的更强大，但他们是用同样的方法制造的。