The root hair cell wall invaginates at the point of contact.在接触点上,根毛细胞壁内凹.The nuclear membrane invaginates and lysosomes are internalized.核膜内陷,于是溶酶体被内在化....
Jim squared his debt with Debby by paying her the quarter he owed her.吉姆还给德贝二十五美分,同她结清了帐.That practice contributed to the bad - debt problem that Lucent disclosed last week.而这一做法便造成了朗讯在上周所披露的坏帐问题.Shrinking economies mean...
小鼠中的H -2 同种抗原是最强的组织相容性抗原.In mice the H - 2 isoantigens are the strongest histocompatibility antigens.某些抗原或者联合抗原可比其它抗原作用强得多.Some antigens, or combinations of antigens, are much more potent than others.抗原与致敏的肥大细胞表面互相作用.Ant...
Explorers traced the Nile River to its several headstreams in Central Africa.探险者在中非找到了尼罗河的几处源头.Abu Simbel is a village of southern Egypt on the Nile River.阿不辛波古庙是埃及南部尼罗河沿岸一村庄.The tour package features a three - day, two ...