Suppose A itself is the unit vector in the y direction B Then A dot B is what?
假设A是y方向上的,单位矢量,则是z方向上的单位矢量。，and，B，is，the，unit，vector，in，the，z，direction。,那A点B是多少呢？
B: Not very long. I arrived here on the dot.
对不起，我迟到了。你到这儿很长时间了吗。
Duck Hepatitis B Virus(DHBV) was tested in duck serum in Lanzhou area by DNA dot blot hybridization.
用血清斑点分子杂交法检测兰州地区饲养的鸭群。
Dot blot indicates that the fibroin gene has integrated into the genome of B. mori.
分子杂交实验证明天蚕丝素基因已整合到家蚕基因组中。
Dot blot indicates that the fibroin gene has integrated into the genome of B. mori.
分子杂交实验证明天蚕丝素基因已整合到家蚕基因组中。
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