1.The micromanipulator has to control the armature to a precision smaller than a micron.

1.显微操纵器对支架的控制精度必须微米。

2.Chromosome 12 of pollen mother cell of japonica trisomic rice (Oryza sativa L.) was successfully isolated using microglassneedles under the micromanipulator in this study.

2.首次以稻第12号三体，采用玻璃针染色体微分离法，成功地分离到了水稻第12号染色体。