或写成: 三 转化率: 关键组分A反应掉的物质的量与其开始时物质的 量之比 n A0 n A nA A 对等摩尔反应: x A 若反应在恒温恒压下连续进行,气相均相反应或气-固相催化反应 前后总物质的量变化,则必然引起体系的体积流量的变化。
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When Apple took the wraps off Mac OS X a decade ago, it clearly marked a big leap forward from the old Mac operating system.
苹果公司10年前发布的Mac OS X显然标志着旧的Mac操作系统的一大迈步。
They had been made at X., a place where they make such things for the profession.
这是在某地制作的,那个地方以制造这种东西而闻名。
American millionaire Rob Innes created a "shark" called Seabreacher X: a James Bond-style. craft that can dive under water and jump 12 feet into the air.
美国百万富翁罗伯·伊恩斯制造了一个名为“海洋开道车x”的“鲨鱼玩具”——一辆即可在水下疾驰亦可跃出水面12英尺的詹姆斯·邦德式飞船。
It carried the man who became the first human to step on the moon, Neil Armstrong, a former X-15 pilot.
VOA: special.2010.07.07
When I call this class definition, it calls init, init and I give it an x and a y value.
我说过,当我们,调用这个类的定义的时候,它会去调用。
See, I've defined f of x to be a function x=x+1 that takes a value of x in, changes x to x+1, x and then just returns the value.
我定义了f是一个函数,输入x,让,然后输出。
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