代用
- 与 代用 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In order to evaluate the resistance risk of meilingmycin and chlorfenapyr to Tetranychus urticae , resistance selection by slide slip method were carried out in laboratory. The related susceptible population of T.
在温室内模拟田间药剂的选择压力,用梅岭霉素和溴虫腈对二斑叶螨 Tetranychus urticae 以浸渍法逐代处理,选育其抗性种群,评价其抗性风险性。
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This invention created by the antibody ELISA analysis methods can be used to detect thio ethoxy organic phosphorus pesticide residues, the method is rapid, sensitive and inexpensive and convenient.
本发明用该抗体建立的酶联免疫吸附分析方法可用于检测硫代乙氧基有机磷类农药残留,方法具有快速、灵敏、廉价以及方便等优点。
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Thioamide was refluxed with sodium hypophosphite and ppt-Ni prepared beforehand from NiCl〓·6H〓O and Zn powder in a mixture of dioxane and water to give amines in 60-98% yields (12 examples).
催化剂Ni-Zn是用氯化镍和锌粉反应制成,为合金型固体粉末,次磷酸钠作为氢供体,对12种硫代酰胺进行脱硫还原,收率60-98%。
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It is the relative simple,safty,effective method that reduction of sodium thiosulphate instead of chromium power in determination of nitrate nitrogen in fertilizer.
肥料中硝酸态氮检测中,用硫代硫酸钠代替铬粉还原,是一种相对简便、安全、有效的方
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On the condition of the existence of the buffer solution of ammonium acetate (PH5-6) and ammonium thiocyanate, quantitatively reduce Cu2+ into Cu+ by using sodium thiosulphate .
本文在PH5-6的乙酸铵缓冲溶液及硫氰酸铵存在下,用硫代硫酸钠定量还原Cu~(2+)为Cu~+,Cu~+与SCN~-结合,形成稳定的硫氰酸亚铜白色沉淀,反应终点可由全自动电位滴定仪确定。
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Titrate the liberated iodine with 0.1 M sodium thiosulphate, using 0.5 ml of starch solution R, added towards the end of the titration, as indicator.
用0.1 M的硫代硫酸钠滴定游离碘,加入0.5ml淀粉溶液作指示剂,滴定至终点。
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Titrate the liberated iodine with 0.1 M sodium thiosulphate, using 0.5 ml of starch solution R, added towards the end of the titration, as indicator.
用0.1 M的硫代硫酸钠滴定游离碘,加入0.5ml淀粉溶液作指示剂,滴加至终点。
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The design of project equipment adopted the idea of "the flexible manufacture", namely, it can according to the market demand to change raw material, can uses identical set of equipment to realize the interconversion of trimethylene glycol and the glycol, therefore, it has a stronger compatibility to the produce market change.
本项目生产工艺拟采用华东理工大学第三代酯交换技术,该技术达到国际领先水平,与国内同类装置相比具有投资少、成本低、产品质量好的优势,且对设备无腐蚀,无&三废&排放。装置设计时融入了&柔性制造&理念,即可根据市场需求改变原料,用同一套装置即可实现联产品丙二醇和乙二醇的相互转换,因而对产品市场的变化具有较强的适应性。
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Bis-(2-oxo-2-phenyl-ethyl) trithiocarbonate(TTC2) were synthesized with anion-exchange resin for the first time.
首次用阴离子交换树脂法合成了S,S′-二三硫代碳酸酯(TTC2)。
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The company has all kinds of towel products in the high-end specifications cotton towels, bamboo fiber towels, microfiber towel, such as series of plain weave, jacquard, spiral,, cutting, etc. twistless washcloth, towel, tea towel, and towel , bath towel, beach towel, sports towel, advertisement towel, hotel towel set, beauty towel, towel dry hair, dry hair cap, car cleaning towel, pet series with towels, and different styles bathrobe, bathrobes, etc. provide OEM Products generation processing business.
公司主要毛巾产品有各类规格的中高档全棉毛巾、竹纤维毛巾、超细纤维毛巾等系列平织、提花、螺旋、缎档、割绒、无捻等面巾、方巾、茶巾、地巾、浴巾、沙滩巾、运动巾、广告巾、宾馆套巾、美容巾、干发巾、干发帽、汽车擦拭巾、宠物系列用巾及款式各异的浴衣、浴袍等,产品均提供OEM代加工业务。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。