By uv irradiation was evaluated using a low pressure collimated beam apparatus

通过uv照射进行评价使用一个低压准直束装置

Risks versus benefits should also be evaluated on a case by case basis .

还应当在个案基础上对危险和好处进行评价。

For most people , school is the last time they will be evaluated on individual effort .

对多数人来说，学校是他们最后一次被评价个体能力。

An individual 's performance should be evaluated over time so as to avoid excessive risk-taking .

应当对较长时间内的个人业绩进行评价，以避免过度冒险的行为。

Some years ago , researchers at the university of alabama studied 112 male and female students whose handshakes were evaluated by four handshake coders .

多年前，阿拉巴马大学的研究者对112名男女同学进行了研究，他们的握手被4个评分者来评价。