... 氨基酸的等电点：氨基酸的带电状况取决于所处环境的PH值，改变PH值可以使氨基酸带正电荷或负电荷，也可使它处于正负电荷数相等，即净电荷为零的两性离子状态。使氨基酸所带正负电荷数相等即净电荷为零时的溶液PH值称为该AA 丙氨酸 Ala A 精氨酸 Arg R ...
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Alanine Ala A 丙氨酸
ala a twin 轴双晶
ala a carte 自己点的菜
A Ala Alanine 丙氨酸
Alanine A Ala 丙氨酸
以上来源于: WordNet
"DOPA is redundant and unnecessary legislation, " said Leslie Burger, president of the ALA in a statement.
BBC: Many schools have already banned social network sites
Ala'a Rasheed is one of three actors to have come from Baghdad for the show.
BBC: Andrew Steggall
Activist Ala'a Shehehabi of Bahrain Watch said she, too, attended the funeral.
CNN: Funeral in Bahrain erupts in violence
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