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...
橘子和葡萄柚很相似.An orange resembles a grapefruit.而他们的可见宇宙也曾经只有葡萄柚般的大小.Their observable universe also used to be the size of a grapefruit.我要半个葡萄柚 、 咖啡 、 炒蛋和熏肉.I'd like a half grapefruit, coffee, scrambled eggs and bacon....
那些沟壑几乎对他们有不可抗拒的吸引力.The ditches have an almost irresistible attraction for them.在到达一营前还剩两三百英尺的地方,碰到一道沟壑切断的路.There was draw they had to cross a few hundred feet before they reached 1 st Battalion.我的命令是除非他们从那沟壑里移动出来了,要不然我们仍...