样品流
参考答案:
将特异荧光染料染色的单细胞悬液放人样品管,在气体压力作用下,悬浮在样品管中的单细胞经管道进入流式细胞仪的流动室,沿流动室的轴心向下流动所形成的流束称为样品流。
小题1:Who invented the sport of badminton?
A.Indians.
B.British
C.Chinese.
D.Koreans.小题2:Which of these sports appeared earliest at the Olympics?
A.Archery.
B.Badminton.
C.Taekwondo.
D.Football.小题3:Which of the following pictures shows the sport of "Taekwondo"?
认知能力测验由()个部分组成。
A、一
B、二
C、三
D、四