To the surprise of Bell and Bhandoola, most of the cultures begun with single cells had become a mixture of T cells and myeloid cells.
出乎Bell和Bhandoola意料的是，大多数原先只有单个细胞的培养基中生成了髓细胞和T细胞的混合物。
Bell spokesperson Tom Dolney told Aviation Week that two UH-1Ys and a single AH-1Z on the final assembly line and an H-1 in the paint shop will all undergo inspections prior to flight testing.
Bell公司发言人Tom Dolney对航空周刊记者说，在总装配线上两架UH - 1y和一架AH - 1z以及正在喷涂的H - 1都会在飞行试验之前接受全面检查。
The bell of the motor nozzle, which was machined from a single piece of steel, is visible at the aft end of the rocket.
钟的发动机喷管，这是加工从单一的一块钢，可见在尾部结束火箭。
Number 7. BELL AH-1 COBRA is a two-blade, single engine attack helicopter manufactured by Bell Helicopter.
第七名：贝尔的AH-1眼镜蛇是由贝尔直升机公司制造的双叶片，单发动机攻击直升机。
Number 8. BELL UH-1 IROQUOIS (HUEY) is a military helicopter powered by a single turboshaft engine, with a two-bladed main rotor and tail rotor.
第八名：贝尔uh - 1IROQUOIS(惠)是一种军用直升机搭载单涡轮轴发动机，具有双桨叶主旋翼和尾桨。
For a single pulse of bell shape but not sharp type, a new datum of signal instantaneous is proposed and checked through theory as well as experiment.
对于呈钟形分布而非尖型的单个脉冲，提出了新的信号计时基准，同时作了理论考证和实验分析。
For a single pulse of bell shape but not sharp type, a new datum of signal instantaneous is proposed and checked through theory as well as experiment.
对于呈钟形分布而非尖型的单个脉冲，提出了新的信号计时基准，同时作了理论考证和实验分析。
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