A lot of investigation and prevention of P. ovis were studied, but less report the biology in particular life rules of P. ovis in summer.
国内外学者对绵羊痒螨的流行调查和防治都做了大量的研究,然而对绵羊痒螨的生物学,特别是痒螨越夏规律的研究报道较少。
But Professor Rottenberg says those who felt shame or embarrassment while crying were less likely to report that crying had been helpful.
VOA: special.2009.01.28
And in other economic news, a report by the Institute for Supply Management said its non-manufacturing index shrank by less than expected.
VOA: special.2009.02.06
The report suggested saving money by considering "less costly forms" of test preparation.
VOA: special.2009.09.17
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