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- Effect of Saline Alkali Soil Stress on Zea mays L. 土壤的鹽堿化對玉米的脅迫作用。
- In the strong acid or strong alkali condition, the NRR was very low, which showed strong acid or strong alkali cound restrain adsorption. 結果表明，硝酸鹽脫除率隨溫度的升高而下降，表明升溫有利于解吸；
- Based on the principle of ester hydrolyzation to ether in alkali condition,the process for preparation of dimethyl sulfide(DMS)from sodium methyl sulfate residue was investigated. 根據酯在堿性條件下水解反應生成醚的原理,研究了以甲基硫酸鈉廢渣為原料制備二甲基硫醚(DMS)的方法。
- It benefited the stabilities of emulsions in neural or mild alkali conditions. 中性或偏堿性條件有助于提高乳狀液的穩定性。
- The modified polysiloxane(PHMS-g-MMA) was hydrolysed in alkali condition,which was grafted with MMA.This method is simple and having high reaction rate of product,comparing traditional method. 采用直接在聚硅氧烷鏈上引入含烴羧酸甲酯基基團,經(jīng)水解制備烴羧基硅油的路線(xiàn),與傳統的制備方法相比,該合成路線(xiàn)簡(jiǎn)捷,反應產(chǎn)物得率較高。
- It was beneficial for carryingthroughthe photocatalysis reaction whenthe reaction solution was under the deflecting acid and alkali conditions. 動(dòng)力學(xué)研究表明,垃圾滲濾液光催化降解反應符合一級動(dòng)力學(xué)規律。
- The nurse diluted the drug with saline water. 護士用生理鹽水把藥加以稀釋。
- A Fine Grass Variety for Saline alkali Land Greenging--Puccineuia distans 鹽堿地綠化的優(yōu)良草種--堿茅
- Harm and prophylactico-therapeutic measures about saline alkali to rice 鹽堿對水稻生產(chǎn)的危害及防治對策
- Some potentially active materials should be added into the mud and MTC paste should be used in strong alkalis condition,in order to get good solidification. 為了提高固化效率,泥漿中應預先摻加潛在活性的材料,并在強堿性環(huán)境中使用MTC漿。
- Optimum pH 5.6.Adaptive range of S1 AMY which is endemic in China for temperature and pH value are wide,and activity under low and high temperature as well as strong alkali conditions is higher than that of imported species. 最適值均為pH5.;6。 我國特有的S1AMY對溫度和pH適應范圍寬;且在低溫、高溫、強酸和強堿下的活性比引進(jìn)種的高。
- The self-fixing cationic rosin was synthesized by rosin, epichlorohyoride (EPIC) and trimethylamine (TMA). The emulsion works well in papermaking under neutral and alkali conditions. 摘要采用松香、環(huán)氧氯丙烷和三甲胺為原料，合成出自身陽(yáng)離子型松香膠。將膠料在攪拌下加熱水自乳化成乳狀液，作為施膠劑用于抄紙，在中堿性條件下具有良好的施膠效果。
- The transformation of sodium tungstate solution,direct extraction of sodium tungstate under alkali conditions and separation of molybdenum from tungsten by solvent extraction are mainly introduced. 主要介紹了鎢酸鈉溶液的萃取轉型、堿性條件下鎢酸鈉溶液直接萃取和萃取法分離鎢、鉬工藝研究進(jìn)展。
- A plant that grows in saline soil. 鹽生植物一種生長(cháng)在鹽分土壤上的植物
- Do exercise every day and you'll be back in condition. 每天鍛煉鍛煉，你很快會(huì )恢復健康的。
- Study On The Application Of Soil Conditioner In Afforestation Experiment In Saline Alkali Land 土壤調理劑在鹽堿地造林實(shí)驗研究
- He insists the condition to use the best material. 他堅持以使用最好的材料為條件。
- This kind of soil contains much alkali. 這種土壤含堿豐富。
- You must on no condition tell him what happened. 你決不能把發(fā)生的事情告訴他。
- Enclosure Effects on Physicochemical Properties of Saline Alkali Soil on Grassland 草場(chǎng)封育對鹽堿土理化性質(zhì)的影響
