1.
Mitigative Effect of Exogenous Chemical Substance on Salt Stress of Muskmelon Seedlings in Sand Cultur;
外源化学物质对砂培甜瓜盐胁迫的缓解效应
2.
The effects of extracting solution from crop straw burning soil on the seed germination and seedling growth of soybean were studied by using the methods of sand culture.
采用砂培法研究了秸秆焚烧土壤提取液对大豆种子萌发和幼苗生长的影响。
3.
In Vitro Culture and RAPD Analysis in Ardisia Crenata in Fujian;
福建朱砂根离体培养及RAPD分析
4.
Studies on Effect of Agronomic Management Practices on Organic Fertilization of Sandy Soil;
农艺措施对砂薄土壤有机培肥效果研究
5.
Research on Soilless Culture with Tailing Sand from Jinping Phosphate Mine;
利用锦屏磷矿尾矿砂进行无土栽培的研究
6.
Cell and Tissue Culture and Analyses of Bergenin Contents in Ardisia Crenata
朱砂根细胞组织培养及其岩白菜素含量分析
7.
Studies on Elimination of Latent Viruses in Vitro-cultured Plants of Pyrus Pyrifolia by Treatment with the Quercetin Combined with Shoot-tip Culture;
栎皮黄酮处理结合茎尖培养脱除砂梨植株中潜隐病毒研究
8.
Effects of Long-Term Application of Organic Solid Waste on Fertilization of Aeolian Sandy Soil and on Environment in Hexi Corridor
长期施用有机固体废弃物对河西走廊风砂土的培肥效应和环境影响研究
9.
cord, foundry, used in the reparation of sand moulds
翻砂型芯,用于制备砂型
10.
lithic arkosic wacke
岩屑长石砂岩质杂砂岩
11.
"Clay, silt, sand, and gravel. "
粘土，粉砂，砂土和砾石。
12.
vertical belt variety sander
垂直砂带多用砂光机
13.
Sands lithify into sandstones.
砂经过石化而成砂岩。
14.
Minute rough granules, as of sand or stone.
砂，砂砾，砂粒细小的粗颗粒，如砂和石头粒
15.
glossary of terms and marks used in abrasive, grinding wheel and abrasive cloth and paper
磨料、砂轮、砂布、砂纸术语和符号
16.
Preparing Green Molding Sand by Using Returned Sand Containing Collapsed Resin-Coated Sand
用混有溃散覆膜砂的旧砂配制湿型砂
17.
Containing, covered with, or resembling grit.
含砂的，砂覆的，类砂的含有或类似砂的，被砂覆盖的
18.
Mechanism Study of Sand Production and Sand Control of Unconsolidated Sandstone Oil Reservoirs in Bamianhe Oilfield;
八面河油田疏松砂岩油藏出砂与防砂机理探讨