Under simulated drought stress conditions, some physiological indices for Caucasian clover(Trifolium ambiguum Bieb.

在模拟干旱条件下测定了高加索三叶草、白三叶和红三叶幼苗期的抗旱生理指标。

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And while most teens exclusively reserve their gray suit for formal affairs, the Bieb knows how to get the most out of it.

当绝大多数青少年还只知道在要正式场合穿上灰西服时，比宝却知道如何把它的作用发挥到极致。

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"I was driving it up to the Bieb, " he said with a grin a few minutes later.

CNN: Robot makers not thrilled to be stuck next to Justin Bieber

So far, no tweet from the Bieb himself.

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