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- 春江12AChunjiang 12A
- 附則I第12Asupplement I 12A
- GZLH－12A型光纜終端連接盒GZLH-12A Fiber Cable Terminal Joint Box
- 早花時矮稈晚粳不育系春江12A的選育與利用Breeding and Utilization of Late Japonica CMS Line Chunjiang 12A with Dwarfness and Early Flowering Time
- 在外圈和最上面的滾子之間移動時(圖12a)-安裝前Outer ring and uppermost roller (fig 12a) - before mounting
- JWZK-12A型程式控制予真空壓力蒸氣滅菌櫃滅菌效果THE STERILIZATION EFFECT OF PROGRAM-CONTROLLED PRE-VACUUM AUTOCLAVE (JWZK-12A)
- 上百碼的裂縫和任何一條12a的路線沒有什麼不同。And without that I see little difference between the hundred-yard dash and any 12a at any sport crag anywhere.
- 維他命B_(12a)、B_(12r)和B_(12s)在銀電極上的表面共振拉曼光譜Surface Resonance Raman Spectra of Vitamin B_(12a),B_(12r) and B_(12s) at A Silver Electrode
- 結果表明 :馬尾松樹冠上部的分枝率在 1- 12a階段為逐級上升 ,到 12a時達到最高值 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.
- 通過對14個青楊種源12a的栽植試驗,篩選出7個表現優於西寧青楊的青楊種源,其中,耿鎮青楊苗高增益達到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.
- 瀋陽的年平均溫度變化有一個 12a的周期 ,各周期溫度基本呈階梯狀上升 ,2 0世紀末的周期冬季平均溫度比世紀初的周期升溫 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.
