The technology of cloning has shaken the age of naturalmultiplication of human beings and brought forth a series of social problems.
克隆技术的出现打破了人类靠自然繁衍规律支配的时代,给人类社会带来一系列社会问题。
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Here we have used the associative law or the cancellation law for multiplication, which are satisfied for natural Numbers, now we assume they are satisfied with fraction Numbers.
Methods the natural distribution aquatic environment investigation, the biology parameter measurement, the gonad tissue slice observation and the artificial multiplication experiment were carried out.