根据母羊出生类型来早期选择产活羔数是无效的。
Early selection for number of lambs born alive based on ewe birth type was ineffective.
无效的字元可能是在这个方法的引数中，或在先前已写入至缓冲区的方法的引数中。
The invalid character might be in the argument of this method or in an argument of previous methods that were writing to the buffer.
一些容器，如滴眼液的塑料包装可能不需要最初清洗，因为可能由于粒子数增加导致无效。
Some containers, e. g. plastic containers for eyedrops may not need an initial rinse, indeed this may be counter-productive since particulates counts could be increased as a result.
这时您必须获取一个新的枚举数对象，因为以前的已无效。
In this case you must obtain a new enumerator object because the previous one is invalidated.
您将一个无效的引数传递至类别样板。
您将一个无效的引数传递至类别样板。
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