In the narrow sense, the hypothesis implies that mutations in genes result in mutations of enzymes. 在狹義上說(shuō)，這一假說(shuō)表示基因突變的結果導致酶的突變。
This hypothesis does not correctly reveal the reality of China. 這一假設并不完全符合中國社會(huì )的現實(shí)。
"A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more." "科幻小說(shuō)不能簡(jiǎn)單地看成是供消遣的，而實(shí)際上它給讀者展示更深刻的內容。"
Whenever we reject the null hypothesis, the conclusion we do accept is called the alternative hypothesis. 無(wú)論何時(shí)，拒絕無(wú)效假設時(shí)，我們所接受的結論叫做備擇假設。
