2的例句大全

Laboratory Evaluation and Industrial Application of Antifoulant SF-2 for Catalytic Cracked Residuary Oil Sludge

SF&2催化油浆防垢剂的实验室评价和工业应用

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During start process, only the initial 2 cycles produce relative high level nitrogen oxide ( NO) emission, and the NO concentration decreases with the rising of cranking speed.

起动过程中只有第12循环会产生较多的氮氧化物，整个起动过程氮氧化物都较低，氮氧化物浓度随拖动转速升高而降低。

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The distance from the root of PN to the level of the subclavian vein and to cricothyroid joint were ( 7.2 ± 1.6) cm and ( 5.5 ± 1.4) cm, respectively. The former was at least 1.5 cm longer than the latter.

膈神经起点至锁骨下静脉上缘平面及至环甲关节的距离平均（x±s）分别为（72±16）cm及（55±14）cm，两者相差至少15cm。

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A Class of Limit Theorems for Markov Chain of Order 2 Information Source

关于二重马氏信源的一类极限定理

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Preparation of SiO_ ( 2) flatting agent and its application in furniture paint

二氧化硅消光剂的制备及在家具漆中的应用

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Image compression using 2-D wavelet transform and visual masking model

利用二维小波变换和视觉模型进行图象压缩编码

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But as cooking varies with families and with the regions where one lives, it is not easy to ② get a consensus on the precise kind of stuffing for the royal bird.

但由于烹饪方法因家庭和地区的不同而各异，所以在究竟用什么做火鸡的填料上就难以求得一致。

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These modes have obviously oscillations in temporal domain, in which the foreshore mode has mainly quasi period about 4 days, while the quasi period for the beach berm mode is 2 8 days.

空间模式在时域上具有一定的振荡周期。其中，前滨模式以4天的准周期变化为主，滩肩模式则有28天的准周期性变化。

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Synthesis of benzyl propionate by the composite solid superacid catalyst s_2o_8~ ( 2-)-/ tio_2-moo_3

固体超强酸S2O8~（2-）-/TiO2-MoO3催化合成丙酸苄酯

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And the flowery and burn aroma components include Pyrazines, Geraniol, β- Ionone+ ( z)-jasmone, Benzyl cyanide, Nerolidol, benzyl alcohol, Linalool oxide, 2-Phenyl ethanol, etc.

花香化功香化合物有吡嗪类、香叶醇、β紫罗酮十（顺）茉莉酮、苯乙腈、橙花叔醇、苯甲醇、芳樟醇氧化物、2苯乙醇等。

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Studies of synthesis of 4-Nitrophenyl Benzyl Ether and 2,4-Dinitrophenyl Ethyl Ether

硝基苯基苄醚与2,4-二硝基苯基乙基醚的合成研究

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The optimal conditions were found to be the molar ratio of benzyl chloride to OH group in bamboo 3, reaction temperature 80 ℃, and reaction time 2 h. It was found that the crystalline structure of the native ball-milled bamboo was damaged after benzylation modification.

适宜条件为：氯化苄对竹粉羟基的摩尔比3，反应温度80℃，时间2h。原本球磨竹粉在苄基化改性后结晶结构发生了破坏。

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The protecting benzyl group was removed subsequently by catalytic hydrogenation to give poly ( 5-hydroxymethyl-1,4-dioxan-2-one)( PHDON) with pendant hydroxyl groups. The polymers obtained were characterized by FTIR, 1H NMR, 13C NMR and GPC.

通过催化氢化去除苄基保护基得到聚（5-羟甲基-1,4-二氧六环-2-酮）（PHDON），并用FTIR、1H NMR、13c NMR和GPC等方法对聚合物进行了表征。

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In this dissertation, several aryl-acylhydrazones were synthesized, by the reaction of benzoyl hydrazine, 2-hydroxy benzoyl hydrazine or 4-hydroxy benzoyl hydrazine with naringenin or 8-acetyl-7-hydroxy-4-methyl coumarin, separately.

本论文中，主要通过苯甲酰肼、邻羟基苯甲酰肼、对羟基苯甲酰肼与柚皮素或4-甲基-7-羟基-8-乙酰基香豆素反应，合成了一些芳酰腙类有机配体。

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It shows that TiO2/ SO42-, salicylic acid ( 2-hydroxy-benzoic acid) and aminosulfonic acid are excellent catalysts for synthesis of isoamyl salicylate, which get higher yields and have practical application value.

结果表明，TiO2/SO4~（2-）、芳基磺酸和氨基磺酸三种催化剂对合成水杨酸异戊酯的酯收率较高。

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Synthesis of 2-hydroxy-4-methyl benzoic acid

2-羟基-4-甲基苯甲酸的合成

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The health behavior level in patients after percutaneous intracoronary stent implantation is not in an ideal state. 2.

结论：1.冠脉内支架置入术后患者的健康行为水平不甚理想。

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VRM such as Interpretation, Reflection, Confirmation and Advisement could be used to implement the main techniques in behavioral therapy including: behavior analyzing, making behavior plans, shaping positive behavior patterns and so on. 2.

结论：1.行为治疗中，治疗师使用较多的解释、反映、建议和确认等VRM模式，可较好地实现行为分析、制定行为计划、塑造积极行为模式等主要操作技术。

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This newly-renovated, 3 double bedroom plus a study,( master bedroom ensuite), 2 bathrooms home on large956m2 section.

这家是全新装修的，3间双人卧室外加一个书房，（有一个主卧室套间），2个浴室。

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The efficiency η is reduced while I 2 is still increased with the corona voltage and the corona current.

增大电晕电压和电晕电流可增加离子流引出总量，但引出效率却下降。

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