... 长期有效的增塑剂 extendedlifesuperplasticizer 做有效的工作 Work Works 有效的信用证 an L ; C remains in force ; C is good ...
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The IBM XL C compiler is a very good optimizer, and as a result, the C algorithm delivers superior results to a simple unoptimized assembly language implementation.
IBM XL C 编译器是一个非常好的优化器,结果是 C 算法的性能要比未经优化的汇编语言实现的性能好很多。
The good news is, these days many vendors have taken the initiative to provide reentrant versions of the standard C library.
近来很多提供商已经开始提供标准c程序库的可重入版本,这是一个好消息。
May: Daniel,carrots contain much Vitamin C. It is good for you.
阿美: 丹尼尔,胡萝卜含有丰富的维生素C。 对你有好处。
Cabbage is a good source of vitamin C and other nutrients.
VOA: special.2009.03.03
And the last example that we're going to talk about is thionyl chloride, so it's s o c l 2. This is another good step forward, because now we actually have four different atoms in our molecule.
我们要讨论的最后一个例子,是氯化亚砜,就是硫,氧,氯,二,这又是一个进步,因为我们的分子中现在有四个不同的原子了。
So if you're trying to make a more complicated organic molecule carbon-carbon bonds are one of the most difficult things to make in organic chemistry, and it turns out that c n minus is a very reactive molecule, so it's a good way, even though we'll go over some drawbacks in a second, it is a good way to make carbon-carbon bonds.
如果你要合成一个更复杂的有机分子,碳碳键是有机化学中,最难制造的键之一,而实际上氰离子是一种具有很高活性的分子,用它是一个好办法,尽管我们一会儿将看到它的一些缺点,但它的确是一个制造碳碳键的好方法。
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