bias n. 1.成见,先入之见,偏执,偏见 (opp. Impartiality ); 倾向,嗜好;癖 (towards)。 2.(衣服等上面缝的)斜线,斜痕;【无线电】偏,偏压;偏置。 3.【体育】使球斜进的偏力;(球的)歪圆形;不按直线前进的倾向;【电学】偏压;【统计学】倾向统计值;【生物学】偏倚。 a racial bias种族偏见。 A strong musical bias 对音乐的强烈爱好。 Copper bias 【电学】正偏压。 Zinc bias 【电学】负偏压。 Cut on the bias 斜裁,斜切。 Be free from bias 丝毫不受偏见左右。 Be under a bias in favor of [against] 对…有偏爱[偏见]。 Have a bias to [towards] 对…有偏心。 Without bias and without favour 不偏不倚地,公公平平地。 adj. 斜的;【电学】偏动的。 Bias bands 斜带。 adv. 斜,偏。 Cut material bias 斜切料,斜开料,斜裁。 vt. (biased, biasing 〔英国〕 biassed, biassing) 1.使有偏见,使偏重,使偏向一方。 2.【电学】加偏压于。 be bias(s)ed against 对…抱有偏见。 Bias … into 【电学】加偏压使进入…。 My ignorance biased me against my teacher. 我由于无知而对老师抱有偏见。 adj. -ed 有偏见的。
optimistic bias toward aids hiv among chinese university students 大学生对艾滋病的乐观偏差
But the historical evidence of the existence of a large optimistic bias in their views casts grave doubts on these claims 但鉴于他们过去偏向唱好有关公司的表现,难免令人怀疑仍否存在利益冲突的问题。
Alan greenspan expects that with greater transparency of the analysts recommendations and of their ex post results, market discipline will lead to the optimistic bias of the investment analysts to diminish rather rapidly 格氏认为提高投资分析员编制投资建议的透明度,并以实际业绩比照他们的评估,可以增加市场自律,投资分析员偏向唱好的现象便会大为减少。
In fact, according to mr greenspan, the optimistic bias of investment analysts " apparently has been especially large when the brokerage firm issuing the forecast also serves as an underwriter for the company s securities " 事实上,格氏指出若就某公司发出盈利预测的经纪行同时担任该公司的证券包销商,偏向唱好的情况便更明显。投资分析的客观水平如何,已经不言而喻。