The concentration of nitrate was determined indirectly through the effect of nitrate revivification enzyme on nitrate in the existence of NADPH.

在NADPH存在的條件下欧美黑粗长，通過(guò)硝酸鹽還原酶將硝酸鹽還原為亞硝酸鹽尤物精品国产综合久久9420，間接測(cè)定蔬菜中硝酸鹽質(zhì)量濃度欧美操逼网址，為檢測(cè)蔬菜中硝酸鹽質(zhì)量濃度提供一種新方法欧美激情中文字幕第八页视频。

Objective To evaluate the in vitro antifuangal activity of 2% sertaconazole nitrate ointment and miconazole nitrate cremor. Methods The minimal inhibitory concentrations of 134 clincal isolates of bacteria were determined by standard agar dilution method,and miconazole nitrate cremor.

目的 評(píng)價(jià)硝酸舍他康唑軟膏的體外抗菌活性方法采用瓊脂平皿稀釋法測(cè)定2%硝酸舍他康唑軟膏對(duì)134株臨床分離分離致病菌的最低抑菌濃度，并與硝酸咪康唑霜進(jìn)行比較甜蜜蜜手机在线观看。

Thus the chemical composition of intermediate A is that of nickel nitrate tetrahydrate, that of intermediate B is of nickel nitrate dihydrate, that of intermediate C is of the monohydrate whilst that of D is anhydrous nickel nitrate.

因此igao在线观看，中間產(chǎn)物A的化學(xué)成分是四水硝酸鎳，中間產(chǎn)物B的化學(xué)成分是二水硝酸鎳AV藏精阁网站在线观看，中間產(chǎn)物C的化學(xué)成分是一水化物，而中間產(chǎn)物D的化學(xué)成分是無(wú)水硝酸鎳gg网站网站在线观看视频。

Nitrate contents of main vegetables and fruits in Yaan city's markets were determined by disulfonic acid colorimetry method. Nitrate pollution levels were evaluated by evaluation criteria of nitrate content classification in China.

方法］采用酚二磺酸比色法對(duì)雅安市城區(qū)市售主要蔬菜和水果硝酸鹽含量進(jìn)行了測(cè)定超碰人人白浆国产五十，并參照我國(guó)硝酸鹽含量分級(jí)評(píng)價(jià)標(biāo)準(zhǔn)對(duì)其硝酸鹽污染狀況進(jìn)行了評(píng)價(jià)。

Studies on the distribution and remobilization of nitrate in vegetable plants are important theoretical bases for decreasing nitrate content in vegetables and increasing nitrate use efficiency by plants.

硝酸鹽在作物體內(nèi)的分布及調(diào)配規(guī)律研究是降低蔬菜硝酸鹽含量成人免费黄色视频观看在线、提高植物體對(duì)硝態(tài)氮利用效率的基礎(chǔ)理論問(wèn)題白白发布精品视频在线播放。

The result shows: in 0~360 kg/hm^2 fertilizer can improve the plant height, dry matter accumulation of maize, nitrogen accumulation, root vigor, leaf nitrate reeducates activity, chlorophyll content and yield, meanwhile the leaves' nitrate reeducates activity, dry matter accumulation and the final output of wheat, root activity and other indicators were significantly correlated; Cultivating under the same conditions and dropping the fertilizer amount from 360 kg/hm^2 to 315 kg/hm^2, the dry matter accumulation will be increased, the roots vigor and leaf nitrate reeducates activity will be strengthened, but the yield are not obviously different in the same treatment.

結(jié)果表明：在0~360kg/hm^2的施肥范圍內(nèi)，肥料能顯著增加玉米植株的株高、干物質(zhì)積累盆亚洲国产小电影你懂的、葉綠素含量和籽粒產(chǎn)量黄色网站日韩在线观看，提高根系活力、葉片硝酸還原酶活性另娄69XXXXX；同時(shí)硝酸還原酶活性无码秒播成人网站免费、干物質(zhì)積累量、根系活力和葉綠素含量等指標(biāo)與玉米最終產(chǎn)量呈顯著正相關(guān)美女一级黄色网站视频；在相同的栽培條件下国产黄色视频在线观看高清，將施肥量從360kg/hm^2降至315kg/hm^2，植株的于物質(zhì)積累量增加人人澡人摸人人添av、根系活力911亚洲精品国内自产麻豆、葉片硝酸還原酶活性增強(qiáng)，但處理間籽粒產(chǎn)量無(wú)顯著差異一区国产在。

The paper mainly refers to the thermal stabilities of three nitrates n-propyl nitrate (NPN, isopropyl nitrate and 2-ethylhexyl nitrate by using Infrared spectrum experiment, ARC and DSC.

本論文主要采用了紅外光譜實(shí)驗(yàn)超碰在线夜丁香，加速度量熱儀和差示掃描量熱儀等手段研究三種硝酸酯（硝酸正丙酯NPN、硝酸異丙酯IPN亚洲精品在线观看视频免费、硝酸異辛酯EHN）的熱安定性欧美熟妇xXXⅹⅹ欧美老妇A片。

The inhabiting methods for AAR were investigated based on the aggregate that hasthe highest alkali reactivity with ASTM C1260 test. Several inorganic or organic additivessuch as calcium nitrate, barium nitrate, aluminum nitrate and cationic surfactant were used.

采用ASTM C1260 方法，以堿活性檢驗(yàn)中活性最高的一種骨料為試驗(yàn)樣品干干添添摸摸射射AV，選擇Ca(NO_3)_2自拍偷拍第6页、Ba(NO_3)_2、Al(NO_3)_3 及陽(yáng)離子表面活性劑等幾種有機(jī)在线永久A片免费视频、無(wú)機(jī)化學(xué)外加劑狂插女人，進(jìn)行了AAR 膨脹的抑制試驗(yàn)。

Nitrate metal in nitric acid has been most rapid corrosion damage, stainless steel are the most widely-resistant nitrate materials, all under the ambient temperature of nitric acid concentration has a good corrosion resistance, it is worth mentioning that molybdenum stainless steel (such as 316,316 L) of nitrate not only the corrosion resistance of stainless steel is superior to the ordinary (such as 304,321), and sometimes even better.

硝酸 一般金屬大多在硝酸中被迅速腐蝕破壞女人黄色网站，不銹鋼是應(yīng)用最廣的耐硝酸材料欧美大屌，對(duì)常溫下一切濃度的硝酸都有良好的耐蝕性，值得一提的是含鉬的不銹鋼（如316国产亚洲日韩欧一级、316L）對(duì)硝酸的耐蝕性不僅不優(yōu)于普通不銹鋼（如304www.黄色免费网站、321），有時(shí)甚至不如国产在线视频1。

Nitrate metal in nitric acid has been most rapid corrosion, stainless steel is the most widely-resistant nitrate materials, under normal temperature and the concentration of nitric acid all have good corrosion resistance, it is worth mentioning that molybdenum stainless steel (such as 316,316 L) of nitrate not only the corrosion resistance of stainless steel is superior to the ordinary (such as 304,321), and sometimes even better.

硝酸 一般金屬大多在硝酸中被迅速腐蝕破壞人人草人人插，不銹鋼是應(yīng)用最廣的耐硝酸材料，對(duì)常溫下一切濃度的硝酸都有良好的耐蝕性黄色视频录像在线免费观看网站，值得一提的是含鉬的不銹鋼（如316日韩免费午夜短片在线观看、316L）對(duì)硝酸的耐蝕性不僅不優(yōu)于普通不銹鋼（如304、321）2000毛片，有時(shí)甚至不如中国特黄一级毛片a。