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- 与 added 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We believe that it is effective for appraising the performance of an enterprise with value-added and value-added rate.
本文发现EVA方法与投入产出理论有相同之处,认为用投入产出理论中的增加值概念来对企业绩效进行分析的方法是完全可行的。
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They are aswell blowzy as time passed, added and added humans are application archetypal ugg boots abundant bear.
他们以及blowzy随着时间的推移,增加和补充人类应用原型靴丰富的熊。
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Experimental results indicate that the contents of gold from the samples added alkanethiol-derivatised gold are higher then the added chloroauric acid.
实验结果表明含十二烷基硫醇衍生金的样品在90-600℃气相产物带出金含量高于用氯金酸处理过的样品。
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The preparation method is characterized in that:(1) at minus 10 DEG C to 10 DEG C, a chloroauric acid solution with a certain concentration is added into a nano-Pt/C catalyst by ultrasonic or stirring mixture and the atomic ratio of Pt to Au is controlled between 18:1 and 5:1;(2) a small amount of monohydric alcohol or dihydric alcohol or trihydric alcohol of C1-C3 is added and is stirred at minus 10 DEG C to 10 DEG C for 10 min to 5h, so as to prepare the carbon-loading Pt-Au bimetallic nano electro-catalyst;(3) if necessary, the catalyst obtained by the step (2) is treated for 0.5 to 4h at high temperature ranging from 100 DEG C to 700 DEG C in the inert or reducing atmosphere, so as to adjust and control the grain size of the Pt-Au bimetallic nano electro-catalyst.
本发明涉及了一种高稳定性碳载Pt-Au双金属纳米电催化剂的制备方法,其特征在于:(1)在-10~10℃中,将一定浓度氯金酸溶液加入到纳米Pt/C催化剂中经超声或搅拌混合,控制Pt∶Au的原子比为18∶1-5∶1;(2)添加少量C 1 -C 3 的一元、二元或三元醇类,在-10~10℃下搅拌10min-5h,制备了碳载铂金双金属纳米电催化剂;(3)视需要,可将步骤(2)得到的催化剂在惰性气氛或还原气氛中经100~700℃高温处理0.5-4h,可调控Pt-Au/C双金属纳米催化剂的粒径。
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Mono-cinnamyl maleate was prepared by esterification of maleic anhydride and cinnamyl alcohol of 1 mol:2 mol at 95 ℃ for 2~4 h.Then added isomeric catalyst and mono-cinnamyl fumarate was made by reacting at 90 ℃ for 4 h.After methanol (methanol:mono-cinnamyl fumarate = 6 mol:1 mol) was added,the mixture maintained at 90 ℃ for 4.0 h to synthesize CMF.
合成试验表明:以摩尔比为1:2的马来酸酐与肉桂醇在95 ℃醇解反应2~4 h后加入异构化催化剂,90 ℃转型反应4 h后,添加6倍摩尔质量的甲醇,在90 ℃恒温反应4 h,反丁烯二酸桂醇甲酯的合成产率较高。
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MethodThe extracts was prepared by grinding 800-1 000 mg fresh leaves of Clerodendron inerme and Vitex rotundifolia added with liquid nitrogen. The sample of total RNA was prepared by centrifugating the extracts added with reagent at 4 ℃, centrifugating at room temperature after ice bath and centrifugating at room temperature after adding reagent in order.
方法]取800~1 000 mg许树和单叶蔓荆的鲜叶,加液氮研磨后制成提取液,提取液加试剂4 ℃下离心,冰浴后室温下离心,依次添加试剂后室温下离心,即得total RNA样品。
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CVB-D+ verapamil group:verapamil of 0.1 μmol/L was added into the bath firstly,10 minues later AP was recorded,then CVB-D of different concentrations (3×10 -8,1×10 -7,3×10 -7,1×10 -6,3×10 -6,1×10 -5)mol/L was added into the bath cumulately and AP was recorded every five minutes.
环维黄杨星D(cyclovirobuxine D ,CVB D)是从黄杨科植物小叶黄杨中提取的甾体生物碱,具有良好的抗心律失常、抗心肌缺血和强心作用,临床上广泛用于治疗心律失常、心绞痛和冠心病[1,2 ] 。
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The technical characteristics of the invention is that: the rotor end face tooth profile contains four, five or six sections of tooth curves with the circular nature; when it has five sections, addendum circular arcs and dedendum circles are added to the addendum or the dedendum of the rotor; when it has six sections, both the addendum circular arcs and the dedendum circles are added to the addendum and the dedendum of the rotor at the same time, to form four different combination schemes; there are common tangents at the connection points of the two adjacent teeth forming curves, which has a smooth tooth-profile without cusp, a high-wearing feature, a long life of the rotor, a small leakage triangle, and a good sealing property.
本发明的技术特征是:转子端面齿型是包含四段、五段或六段圆弧性质的齿曲线;当为五段时,在转子的齿顶或齿根加上齿顶圆弧或齿根圆弧,当为六段时,在转子的齿顶和齿根同时加上齿顶圆弧和齿根圆弧,形成四种不同的齿型组合方案;相邻的两组成齿曲线的连接点处具有公切线,齿型光滑,没有尖点,耐磨性好,转子的使用寿命长,泄漏三角形小,密封性好。
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The preparation method comprises the following steps in sequence:(1) metric acetonitrile is added into a dual-bottleneck distilling flask that is provided with a refluxing and condensing tube, and simultaneously, long-chain dialkyl methyl tertiary amine and relevant saturated dihalide are added thereof;(2) nitrogen is pumped for 10 to 20 minutes for deoxidizing;(3) a magnetic mixing reaction is carried through for 10 to 15 hours under the condition of 78 to 83 DEG C.
其制备方法依次包括以下步骤:(1)在装有回流冷凝管的二颈蒸流烧瓶中,加入计量的乙腈,同时按一定比例加入二长链烷基甲基叔胺与相应的二卤代烷;(2)通氮气10-20分钟,排除氧气;(3)在78-83℃条件下磁力搅拌反应10~15h。
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For pre-selection of iron compounds that ferrous sulfate, ferrous chloride, ferrous fumarate, carbonyl iron, amino acid chelated iron, iron asporotate, fenic chloride and ferric pyrophosphate were added in reconstituted skim milk to undergo in vitro digestion, respectively, and then the selected iron compounds were added in reconstituted whole milk to compare the iron bioavailability by estimating dialyzable ferrous iron, dialyzable total iron, nondialyzable and total ferrous iron, respectively.
取硫酸亚铁、反丁烯二酸亚铁、氯化亚铁、艰基铁、Iron asporotate、Amino acid chelated iron、氯化铁与焦磷酸铁等不同铁剂添加於脱脂还原乳中进行体外消化试验,并筛选生物利用性佳之铁剂分别添加於全脂还原乳中,以可透析二价铁、可透析总铁、未透析二价铁及总二价铁等作为评估之指标。
- 相关中文对照歌词
- I Guess I Planted
- A Handful Of Dust
- Handful Of Dust
- A Handful Of Dust
- We Added It Up
- Forsaken
- No Charge
- Are You Online?
- Circuit Breaker
- Opening The West
- 推荐网络例句
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The quality of both red and white wine depends very much on the wine maker talent and on the quality of the grapes.
他的红酒和白酒的品质,根据酿造者的能力和葡萄的质量,各有差异。
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No, I don't want to get drunk before my next match.
" "不,我不想让我的下一场比赛前喝醉了。
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The transparency principle is one of WTO's basic principles, and it plays an important role in maintaining predictability and stability of world trade.
透明度原则是WTO的基本原则之一,它在保持国际贸易的可预见性和稳定性中发挥着重要的作用。