Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.铁 、 镍 、 铜, 银 、 金, 铱或钌,可用作复合催化剂金属.Using the same approach, iridium is alloyed with rhodium.使用同样方法, 铱被熔合与铑.Before the collisio...
to launch an iridium satellite发射铱星Using the same approach, iridium is alloyed with rhodium.使用同样方法, 铱被熔合与铑.Before the collision , Iridium had a group of sixty - six satellites in orbit.在这些卫星陨落之前, 铱星 公司有66颗卫星在轨道上运行.Iron, n...
This is a job for a skilled tradesman.这是娴熟的工匠才能干的活儿.Jerry, you honest tradesman, it wouldn't suit your line of business!杰瑞, 你是个诚实的生意人, 这对你的业务可是不利!The tradesman has rendered his account.这商人已经开出他的帐目....
怀尔德摔倒了，头撞在石头地上。Wilde fell and struck his head on the stone floor.他无法确定地板是木头的还是石头的。He could not tell whether the floor was wood or stone.有人把一大块石头给凿空了。Someone had hollowed out a large block of stone....
One secret he learned very early on was not to flaunt his success.他很早就学到的一个秘诀就是不要夸耀自己的成功。Why would you flaunt that on a public forum?为什么你们会在公共论坛大肆炫耀?Flaunt your age and you must not have much longer to live.卖老要活不长的.Don’t...
He heard the sharp crack of a twig.他听到树枝清脆的断裂声。He shifted his weight and a twig snapped.他挪了一下身体的重心，一根树枝咔嚓一声断了。The other end of the twig is sharpened into a sharp point to use as a toothpick.细枝的另一端被削尖用作牙签。Current twig and...