Under these circumstances, archaeologist Andrew Smith believes, the small herds of Bos primigenius in the desert became smaller, more closely knit breeding units as the drought took hold.
考古学家安德鲁·史密斯认为，在这些情况下，随着干旱的持续，沙漠中较小的原牛群会变成更小、联系更加紧密的繁殖单位。
I use my pickup stick to get it off the floor, hold it an inch or so from my face, examining it closely, all my previous anxiety disappearing.
我用工具把它拾起，放在离我眼前一英寸观察，之前所有的焦虑消失了。
I think it's on page 1889 that he gives us that expression, which I think you should keep hold of which I would compare very closely with what Henry Louis Gates calls "signifyin'."
在1889页，他提出了这个词，你们应该掌握它,我会把它与亨利，路易斯,盖茨所谓的“意指“作比较
Transplanted tissues must match (by blood tests) more closely than blood transfusions. Monoclonal antibodies targeting the cells that cause rejection hold great promise.
移植组织必须比输血更加符合(经由血液试验)。以造成排斥的细胞为目标的单源抗体前景可期。
This helps leaders listen closely and hold participants' attention by citing their earlier input.
这有助于主持人仔细倾听，并通过引用参会者先前的发言来保持他们的注意力。
This helps leaders listen closely and hold participants' attention by citing their earlier input.
这有助于主持人仔细倾听，并通过引用参会者先前的发言来保持他们的注意力。
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