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- 春江12AChunjiang 12A
- 附则I第12Asupplement I 12A
- GZLH－12A型光缆终端连接盒GZLH-12A Fiber Cable Terminal Joint Box
- 早花时矮秆晚粳不育系春江12A的选育与利用Breeding and Utilization of Late Japonica CMS Line Chunjiang 12A with Dwarfness and Early Flowering Time
- 在外圈和最上面的滚子之间移动时(图12a)-安装前Outer ring and uppermost roller (fig 12a) - before mounting
- JWZK-12A型程控予真空压力蒸气灭菌柜灭菌效果THE STERILIZATION EFFECT OF PROGRAM-CONTROLLED PRE-VACUUM AUTOCLAVE (JWZK-12A)
- 上百码的裂缝和任何一条12a的路线没有什么不同。And without that I see little difference between the hundred-yard dash and any 12a at any sport crag anywhere.
- 维他命B_(12a)、B_(12r)和B_(12s)在银电极上的表面共振拉曼光谱Surface Resonance Raman Spectra of Vitamin B_(12a),B_(12r) and B_(12s) at A Silver Electrode
- 结果表明 :马尾松树冠上部的分枝率在 1- 12a阶段为逐级上升 ,到 12a时达到最高值 6 2± 1 8974;The results show that in the top of crown,the bifurcation ratio increases with the age from 1 a to 12 a,it comes to maximum at 12 a,then keeps at a comparative high level.
- 通过对14个青杨种源12a的栽植试验,筛选出7个表现优于西宁青杨的青杨种源,其中,耿镇青杨苗高增益达到39%。14 seed source of Cathay Poplar have been cultivated test for 12years. In the end 7 seed source of Cathay Poplar are selected. Their character better than Cathay Poplar in Xining.
- 沈阳的年平均温度变化有一个 12a的周期 ,各周期温度基本呈阶梯状上升 ,2 0世纪末的周期冬季平均温度比世纪初的周期升温 2 .8℃左右。Annual average temperature of Shenyang has a 12-years cycle, and temperature basically presents ladder form rise in every cycle. The cycle average temperature in winter of the end of 20th century rose about 2.8 Celsius degrees than that of the beginning of the century.
