Researchers re-injected particles late last month, but it was not until this weekend that bunches of protons were once again whizzing around the collider's entire circumference.
上个月，研究者们已再次注入粒子，但直到这周，那批刚注入的质子束才沿着对撞机的圆周完整地急速循环。
Their study involves particles of silver — 1/50,000th the diameter of a human hair — that are injected into the bloodstream.
他们的研究将相当于人类头发丝5万分之一大小的银粒子注射入血流。
In order to track the movements of the cells, his team attached tiny magnetic particles to them before they transplanted them, and also injected them with a dye.
为了追踪这些细胞的活动，他的科研团队再将干细胞植入鼠脑之前，把微小的磁性颗粒黏附在细胞之上，并把标记染料注入细胞内。
Energy is injected into space by quasars in the form of fast, nonrelativistic particles.
能量是以快速非相对论性粒子的形式由类星体注入空间的。
They "loaded" the PLGA particles with neural stem cells and injected them into the stroke cavities.
他们用神经干细胞负载plga颗粒，并将其注射到中风大脑的空腔内。
The particles are heated and accelerated in the plasma sheet, and then injected into the near earth space, and produce the ring current and auroral substorm.
等离子体片中的粒子被加热和加速后，注入近地空间，产生环电流和极区亚暴。
Then, the solid phase was injected in the gas flow field. The load cases of the particles can be calculated, the trajectory and velocity field of the particles will be obtained.
最后，在仿真计算过的气相流场中加入固体颗粒相，求解颗粒的受力情况，得出颗粒轨迹和速度。
Then, the solid phase was injected in the gas flow field. The load cases of the particles can be calculated, the trajectory and velocity field of the particles will be obtained.
最后，在仿真计算过的气相流场中加入固体颗粒相，求解颗粒的受力情况，得出颗粒轨迹和速度。
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