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- Perliminary studies on mechanism of high yield of direct seeding rice 水稻直播栽培高产机理研究初报
- mechanism of high yield 高产机理
- It is the character for fracture of hydrogen embrittlement of high yield steel. 此为高强度钢氢脆断口的特征。
- Development of High Oil Content, High Yield, Disease Risistance Summer Soybean Handou No. 高油夏大豆新品种邯豆四号的选育。
- The research results showed that there was low pollution in effluent of high yield (APMP) pulping from Populus nigra. 研究表明短周期速生材意大利杨APMP制浆工艺是一种低污染的清洁生产技术。
- Technical specification of high yield planting of greenfeed maize was formulated. 制定了青饲玉米高产栽培技术规程。
- It also discussed the problem of the selection of high yield two-line hybrid rice from the dry matter translocation. 本文还从干物质运转上探讨了两系法高产杂交组合选育的问题。
- Objective To construct one of high yield lovastain strain that is a very valid medicine for cholesterol-lowering. 目的探索构建洛伐他汀高产菌株的原生质体制备和融合方法。
- Objective: To make of high yield protection of purine ribonucleosides for phosphoramidite RNA sythesis. 目的:制备磷酰胺RNA核糖核苷酸嘌呤的高区域保护。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The main wear mechanism of high speed roller chain is formation and propagation of crack in top layer of pin and bush. 汽车用高速滚子链的主要磨损机制是销轴、套筒零件表层的裂纹生成、扩展与剥落。
- Result of the present study may pro vide some reference for the screening of high yield cell strain for the producti on of rubescensin. 本研究结果可供利用细胞培养技术筛选冬凌草高产冬凌草素细胞株时参考。
- The soldier told us where the firing mechanism of a rifle is. 那个士兵告诉我们哪儿是步枪的击发装置。
- In addition, the isozyme bands and enzyme activity of high yield female plant, low yield female plant and acarpous female plant were compared. 此外,还比较了高产、低产、不结果雌株之间同工酶的酶带和活性差别。
- The identification of high yielding seeds is not so difficult. 高产量的种子的鉴别没有那么困难。
- Objective: To study the mechanism of high intraocular pressure during phacoemulsification. 目的:探讨超声乳化手术中眼压异常增高的机制。
- The mechanism of local government is far from perfect. 地方政府的结构还很不完善。
- Zhang H C, Dai Q G, Huang X X.Principles and Techniques of High Yield Cultivation in Wheat and Barely with Minimum or no Tillage. 张洪程;戴其根;黄细喜.;麦类少免耕高产栽培技术及理论
- The self strengthening mechanism of high and middle manganese steel hardfacing layer was also presented. 阐述了中高锰钢耐磨堆焊层的自强化机理。
- The low temperature fracture mechanism of high manganese austenitic steels is studied. 研究了高锰奥氏体钢的低温断裂机制。