磷化作用
- 与 磷化作用 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Per square meter with 1 g of aluminum phosphide, the bugs have a stronger root toxicity.
每平方米用磷化铝1克,对根蝽有较强的毒杀作用。
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Toxicity of phosphine and α-prinene on Deamatophagoides farinae Hughef is determined in the laboratory at 25℃.
在实验室条件下(25℃),测定了α-蒎烯和磷化氢对粉尘螨的毒力作用。
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Nonlinear refractivity and two-photon absorption of GaP are obtained by numerical fitting the experimental results.
通过数值拟合获得了磷化镓在飞秒激光脉冲作用下的非线性折射率和双光子吸收系数。
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The results showed that compared with traditional fluorite and phosphorous slag, phosphorous slag composite mineralizer was effective on reducing amount of f-CaO in cement clinker and improving burnablity of raw meals, but the effect was still obvious when sintering temperature and sintering time were increasing. The analysis of XRD, SEM and petrographic structure showed that phosphorous slag composite mineralizer decreased viscosity of liquid, promotes the formation of Alite in clinker and improves crystal form and size of minerals.
结果表明,与传统的萤石和磷渣矿化剂相比,磷渣与萤石复合的矿化剂可有效降低水泥熟料中游离氧化钙的含量,改善生料的易烧性;在燃烧温度与时间增加的情况下,改善作用仍然明显;通过XRD、SEM与岩相结构分析表明,磷渣与萤石的复合矿化剂降低了液相的粘度,促进了A矿的生长,对矿物的结晶形态有改善作用,有利于晶体尺寸的生长发育。
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The effect of N-phosphoamino acids on plant cells'membrane permeability was investigated by osmotic method. It was found that in all N-phosphoamino acids, only some phosphoryl polar amino acids such as DIPPSer, DIPPThr, DIPPHis, DIPPAsp, DIPPGlu, DIPPAsn and free serine, threonine could increase the water permeability in plant cell membrane. For example, after 20min. treatment by 1. 5mM DIPPSer, the deplasmolysis time of onion cells was shortened 50%.
三、通过透性实验研究了N-磷酰化氨基酸对洋葱、豌豆等植物细胞膜水透性及溶质透性的影响,发现在所有的N-磷酰化氨基酸及自由氨基酸中,仅有部分N-磷酰极性氨基酸和自由的丝、苏氨酸对植物细胞膜上水透性有增强作用,如1.5mM N-磷酰化丝氨酸可使洋葱细胞质壁复原时间缩短一半以上。
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The result of immobilization showed that hydrophile membranes were more advantageous than hydrophobe ones to act as immobilization carrier. Crosslinking organophosphorus hydrolase by glutaraldehyde on polyethersulfone membrane is a simple and practical immobilization method. An appropriate amount of bovine serum albumin and crosslinker is necessary to get a good result of immobilization. In the biodegradation of methyl-parathion through enzyme membrane reactor, the effect of immobilized enzyme amount, flow rate of peristaltic pump, pH of the feed, and the methyl-parathion concentration on biodegradation rate was studied. It was shown that the biodegradation rate increased with immobilized enzyme amount and substrate concentration. Biodegradation rate didn't increase when the folw rate of the peristaltic pump was larger than 7 ml/min.
然后,研究固定化酶降解甲基对硫磷,从不同材料的膜载体固定有机磷水解酶的比较中,发现亲水膜比疏水膜适合作固定化酶载体;在此基础上,将有机磷水解酶固定在聚醚砜微滤膜上,并制成酶膜生物反应器,用于降解甲基对硫磷;戊二醛化学交联法固定时,酶液与10%牛血清白蛋白溶液的比例在3:1~2:1,与交联剂的比例在7:2~7:4范围内,固定化效果较好,并发现牛血清白蛋白和膜载体有降低酶活损失的作用;将固定化的酶膜装于酶膜反应器降解甲基对硫磷,实验结果表明:反应器的降解速率与固定化酶量呈正比,也随底物浓度的增加而加快,当流速低时,降解速率随流速增大而加快,到7ml/min以上时,降解速率不随流速脑黾佣洌到獾淖畹团ǘ任?
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The result demonstrates that only a few phosphides contribute to spontaneous crumbing of the RE silicide alloy by reacting with water and forming oxide or phosphorus oxide. The phosphorus content is not the crucial factor of disintegration of the alloy studied.
结果表明:含磷稀土硅化物合金中只有少部分磷化物能够水化,生成氧化物或含磷氧化物,从而对合金粉化起作用;在本实验研究范围内,磷含量不是稀土硅化物合金粉化的决定因素。
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My company is bell south Nanchang Chemical Industry Ltd. unit (formerly JMC Chemical Industry Co., Ltd.) Our main products are: 1, vehicle vibration damping pad and insulation film series, mainly used in cars, driving from alternate space hot, noise, the role of shock absorber; 2, metal coating pre-treatment agent series, including series in addition to oil, rust agent, phosphating agent; 3, automobile radiator coolant advanced series, for the liquid cooling type internal combustion engine cooling system, from antifreeze, anti-boil, corrosion resistance, the usefulness of scale; 4, the company has other products: paint remover, anti-rust oil, cutting coolant, PVC sealant, aluminum chemical conversion agent, paint mist coagulant , waste water treatment agent. 5, ethylene glycol, such as the sale of chemical raw materials, cheap, quality assurance.
我公司是南昌南铃化学工业有限公司下属单位(原江铃化学工业有限公司)公司主要产品有:1、汽车用阻尼隔热垫和减振胶片系列,主要用于汽车、驾乘空间起隔热、隔音、减震的作用;2、金属涂装前处理剂系列,包括系列除油剂、除锈剂、磷化剂等;3、汽车用高级水箱冷却液系列,用于液冷式内燃机冷却系统,起防冻、防沸、抗蚀、阻垢的功用;4、公司其它产品有:脱漆剂、防锈油、切削冷却液、PVC密封胶,铝材化学转换剂,漆雾凝聚剂,废水处理剂等。5、公司出售乙二醇等化工原料,价格便宜,质量保证。
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In the Loess Plateau area, planting plantation had much help for the improvement of the nutritional element content, such as soil organic matter, total nitrogen, total phosphorus, available nitrogen and quick-acting potassium, and different plantations had different enhancement degrees.
结果表明:在黄土高原地区,种植人工林后能增强土壤腐殖化作用,促进土壤有机质的形成发育,对土壤的有机质、全氮、全磷、及碱解氮、速效钾等营养元素含量提高有很大帮助。
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During grain storage, ALP was divided into as fumigating pharmaceutical after sealing in order to store at low dosage. When the gas composition mensurated, using the rubber stopper which with double hole to get back PH3. In the gain bulk this method can retain the concentration of PH3, extend the period of validity, disinsection and sterilization, ensure safety of grain stored .
粮食在储藏过程中,粮堆密闭后投入磷化铝片剂进行低剂量保管,在测定密闭粮堆内的气体成分过程中,用双孔橡皮塞将PH3气体回收到粮堆内,使粮堆内更好地保持PH3浓度的含量,延长其有效期,起到杀虫杀菌的作用,达到安全储粮的目的。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。