氮化
- 与 氮化 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Water, Sodium Laureth Sulfate, Cocamidopropyl Betaine, Cocamide MEA, Disodium Cocamphodiacetate, Sodium Lauryl Sulfate, PEG 40 Hydrogenated Castor Oil, Perfume, Sodium Chloride, Propylene Glycol, Quaternium 80, Methylparaben, Polyquaternium 10, Hydroxypropyl Guar Hydroxpropyltrimonium Chloride, Citric Acid, Diazolidinyl Urea, Tetrasodium EDTA, Polyquaternium 7, Propylparaben, Sodium Hydroxide, Panthenol, Persea Gratissima Oil, Penta Sodium Pentetate, Hedera Helix Extract, Bambusa Vulgaris Extract
水,月桂醇聚醚硫酸酯钠,椰油酰胺丙基甜菜碱,椰油酰胺MEA,椰油酰两性基二乙酸二钠,月桂醇硫酸酯钠,PEG 40 氢化篦麻油,香料,氯化钠,丙二醇,季铵盐-80,苯甲酸甲脂,聚季铵盐-10,羟丙基瓜尔胶羟丙基三甲基氯化铵,柠檬酸,重氮烷基咪唑脲,乙二氨四醋酸四钠,聚季铵盐-7,对羟基苯甲酸丙酯,氢氧化钠,泛酰醇,酪梨油,喷替酸五钠,常春藤萃取物,银竹萃取物。
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The results showed polymeric diaryliodonium salts were effective aryl ion transfer reagents. Thirdly, a new type polymer supported hypervalent iodine reagents poly { [4-Hydroxy iodo] styrene} has been developed. It was an effective oxidative reagent, and could be applied to the one pot synthesis of 4-arylthiazoles.
然后,我们以聚苯乙烯羟基对甲苯磺酰氧基碘苯为原料,成功制备了一类新型聚合物高碘试剂—聚苯乙烯负载的炔基碘盐,并研究了其作为炔基转移试剂的有效性:(1)该试剂可对硫、氮、硒等负离子进行亲电炔基化反应,合成炔基亚砜、0,0-二烃基二硫代磷酸炔基酯、1-苯乙炔基苯并噻唑以及炔基硒醚。
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Using Close-Top incubation method,we measured the N mineralization rate in soils (0~15 cm) of monsoon evergreen broadleaf forest,seasonal rain forest,rubber plantation,heavily disturbed seasonal rain forest,Millettia laptobotrya secondary forest and upland rice field.
在云南省中国科学院西双版纳热带生态站周围,用顶盖埋管法,对季风常绿阔叶林、季节雨林、橡胶林、受过严重干扰的季节雨林、鸡血藤次生林和旱谷地的氮矿化速率进行研究。
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The absorbing rate of soil mineralizable N increased greatly after the elongation stage, it was assumed that the rice had a fertilizer deficiency phenomenon during the later period. Therefore,application of booting fertilizer should be recommended.
本试验条件下,水稻于拔节后对土壤矿化氮的吸收数量明显增加,似有脱肥现象,因此,应提倡追施孕穗肥。
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It was reported that about 86% of DNA hypermethylation is detected in acute myelogenous leukemia.
目前国际上研究较多的去甲基化药物是5-杂氮-2-脱氧胞嘧啶(5—aza—CdR)。
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The absorption maxima and emission maxima didnt change obviously between the five-membered compounds when N-methyl as the bridge atom. The value of extinction coefficient was increased obviusly compared naphthalimide with naphthalic anhydride.
甲基化氮为桥原子的五元化合物之间最大吸收和发射波长相差不大,萘酰亚胺的消光系数比萘酐增加明显,loge最大相差可达0.45,荧光强度也略有增加,相差0.1左右。
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In the same time, the intra-molecular photoinduced electron transfer process between naphthyl group and nitrogen atom of tertiary amine group at the tip of molecule was found and this process strongly depends on the acidity of solution.
通过对该类化合物在溶液中的光物理行为以及酸度影响的比较研究,观察到以叔胺为骨架的三足化合物存在分子内光诱导电子转移,且这一过程强烈地依赖于介质的pH值;叔胺基的氮原子质子化将会减弱这一PET过程。
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Objective To observe the expression of neuronal nitric oxide synthase during the growth of brain in rats with immunohistochemical method.
目的 用免疫组化方法探讨神经型一氧化氮合酶在大鼠脑发育过程中的表达变化。
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In this paper, we systematically study the surface nanocrystalline treatment process and low temperature nitriding process of steels.
本文主要对纯铁和45钢交流电表面纳米化处理以及预处理后的低温渗氮工艺进行了系统研究。
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The paper studied the effects of submerged macrophyte and immobilized bacteria on the distribution of four bacteria communities: ammonifying bacteria; nitrosobacteria; nitrobacteria and denitrifying bacteria in water column and sediment of eutrophicted water.
本试验研究了沉水植物伊乐藻和固定化微生物两者相结合对富营养化水体和底泥中4种菌群的氮循环微生物(氨化细菌、亚硝化细菌、硝化细菌、反硝化细菌)分布的影响。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。