The study shows that both of energy absorption and anti-grounding abilities of YF double bottom structure are evidently better than that of routine structure.
研究表明,YF双层底结构比原结构具有更大的吸能能力和抗搁浅能力。
GF vs WF had difference in three genes, and the G gene had epistatic effect, one W was enough to restrain the express of YF and WF.
To study teratogenic effects of YF 1 germicide in mice.
探讨YF1杀菌剂对小鼠的致畸作用。
In order to discover the problems of English teaching of lower grades in primary school and analyze the causes, the study is made on the basis of YF primary school.
YF series cylindric thrust meter is used for thrust (pressure) measurement. The measurement range is 10%-100% of the load limit.
本测力计供计量推力(压力)用,测量计的测量范围为10%极限载荷至100%极限载荷。
Results showed that the flower color character of WF vs. YF was controlled by one incomplete dominant gene WW, and the heterogenotype Ww was expressed milky white color flower (MWF).