on base 占垒 ; 在垒上
batt-on-base needle felt 有底布针刺毡
base on balls 四球安全上垒 ; 四坏球上垒 ; 四坏球后送上垒
- left on base 残垒数
base on 基于 ; 建立在什么基础之上
instruments on base 基地式仪表
A business can only be built and expanded on a sound financial base.
一家企业只有在稳定的财政基础上才能开办并扩大规模。
在月球上建造基地。
But it will build on your current knowledge base and give you the background you need.
但是它会建立在你现有的基础知识上,并提供一些你需要了解的背景知识。
It involves moving thousands of U.S.forces stationed on Okinawa, building a new air base and re-locating some of the troops to Guam, among other aspects.
VOA: standard.2009.10.18
When it cuts it leaves sticky ends or un-base paired single stranded regions on each end of the part its cut and that's just a property of many restriction enzymes; not all, some cut blunt,just right down the middle.
它切割后会留下两个粘性末端,或者未配对的单链部分,这是许多限制性内切酶的特性,但不是全部,有些限制性内切酶是从中间钝切的
A military official tells VOA the Chairman of the Joint Chiefs of Staff, Admiral Mike Mullen, traveled to Germany Friday for an unannounced half-day meeting on a U.S.Air Base with the Afghanistan commander, General Stanley McChrystal.
VOA: standard.2009.09.25
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