不明确的

However, the mechanism of glycyrrhizic acid in vivo is still unclear.

然而，甘草素对於生物体内的作用机制尚不明确。

He has rather indefinite views on the question.

他对这个问题的看法不明确。

It was not immediately clear whether news of the scandal would inflame anti-Japanese sentiment in China.

这一则新闻是否会燃起中国的反日情绪，还不明确。

Where there is no such agreement in the contract on remuneration or such agreement is unclear, nor can it be determined according to the provisions of Article 61 of this Law, the remuneration shall be determined reasonably according to the service rendered by the intermediator.

对居间人的报酬没有约定或者约定不明确，依照本法第六十一条的规定仍不能确定的，根据居间人的劳务合理确定。

Motor abnormalities of the intestinal wall hae been frequently described but ery little is known about their mechanisms.

研究者经常用肠道动力异常来解释来憩室病，但对它的机制还很不明确。

So, to be a leader, we have to act as a judge and to make good judgment from time to time. However, we do not need to act as a judger and be judgmental all the time. From a noun to an adjective, there are two different stories. Be mindful to our language and to how we use our language.

领袖需要经常作判断，没有良好的判断，没有明确的取舍，自己和他人也不知道你的方向，也不知道要迈向甚麼目标；但在作出判断前，要抱著开放的心态，思量不同方向，不要过早作出论断，局限自己(be a judger， not a learner)。

The acoustic emission inspection and location principle of large vertical normal pressure storage tank bottom on-line inspection was studied.

基于大型常压立式金属储罐底板在线声发射检测及定位的原理，针对声发射检测过程中因声源性质不明确导致的罐底完整性评价结果不准确的问题，采用小波分析方法对罐底声发射信号进行了分解。

For the above, is there a foolproof matrix to indicate that product A will not pass test if programme B is used?

对于以上问题，是否有一个明确的列表说明如果使用了程序B测试产品A，测试不能通过？

For the above, is there a foolproof matrix to indicate that product B will not pass test if programme A is used?

对于以上问题，是否有一个明确的列表说明如果使用了程序A测试产品B，测试不能通过？

But Mesopotamia had no clear boundaries, making it vulnerable to attack.

但是，美索不达米亚没有明确的边界线，使它易受攻击。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！