Diverticulosis is a colon disease that is more common in older people . although the exact cause is still unknown , it may be related to a low - fibre diet 结肠憩室症在年长的人较常见，成因仍未完全确定
Butt , though , has urged the 17m striker to put himself first after telling owen he should not make himself available until he is certain the time is right 不过，巴特告诫欧文，把自己放在第一位，不到完全确定的时候不要上场比赛。
" the exact causes of myopia is yet to be fully elucidated but both nature and nurture factors are contributing , " said professor lam 中大眼科及视觉科学系主任林顺潮教授表示，现时仍未能完全确定近视的成因，只知道先天与后天的因素也有。
While i haven ' t come across a definite connection with napoleon hill ， the similarities in their ideas are unmistakable 尽管我不能完全确定拿破仑?希尔（ 《思考致富》作者）是受了什么人的影响开始这方面写作的，但是他的观点肯定师承于华莱士。
The content of sustainable development is still uncertain that make to meet the needs of present and the need of future , become a relative concept 可持续发展的内涵仍未能完全确定,这使得所谓符合这一代的发展或符合下一代的发展,成为相对的概念。
In fact , an investor who wishes to lend money for , say , three months can achieve a perfectly certain payoff by purchasing a treasury bill maturing in three months 事实上，一位希望借出三个月资金的投资者可以通过购买在三个月内到期的短期国库券得到完全确定的收益。
Although this certainty spectrum is a continuum ranging from total certainty about a station ' s identity to complete uncertainty , for convenicence , i ' ll divide it into four broad brackets 这种确定性从完全确定一直到完全不能确定， ?了方便起见，我粗略将它分?四个等级。
Usually , we call such decision problem as multi - attribute decision - making with incomplete information . it is studied and discussed in this dissertation 通常，我们称这样一类参数信息不能完全确定的决策问题为不完全信息下的多属性决策，本文对它进行了比较深入地研究和探讨。
" well , sir , by the help of two signs , with which i will acquaint you presently , you may ascertain with perfect certainty that my grandfather is still in the full possession of all his mental faculties “哦，阁下，仅从两个表示上您就可以完全确定我祖父的脑力依旧是十分健全的。
Cohen and his colleagues had found in a previous study that happier people seemed less to catching a cold , but some questions remained as to whether the emotional trait itself had the effect 科恩博士和他的同事在此前的一项研究中发现，比较快乐的人不易患感冒，但不能完全确定这一性格本身是否具有这种“功效” 。
