目的研究普鲁兰多糖的潜在致突变性。
Objective To explore the potential mutagenic action of pullulan on mice.
用正交试验法考察了普鲁兰与其它三种成分对涂改液质量的影响。
Orthogonal test was (employed) to inspect the influence of pullulan and three other ingredients on the quality of the (correction liquid).
海默·斯密斯学校校长玛格利特。鲁兰也认为孩子们必须与同龄人交往。
Margaret Rudland, head teacher in Hammersmith, also thinks children must experience actual peer relations.
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