甲下的

Special pump company's main products are: J Series piston metering pumps, J Series divide metering pumps, ADX | DX series of small flow of centrifugal pumps, TA | TE Petroleum and Chemical Process pump, TH standard chemical pump, FY Double exports of high temperature under the pump, HZW Chemical axial flow pump, HHW Francis chemical pumps, methylamine pump spare parts, chemicals and medicine system devices.

特种泵业公司的主要产品有：J系列柱塞计量泵、J系列隔膜计量泵、ADX|DX系列小流量离心泵、TA|TE石油化工流程泵、TH标准化工泵、FY双出口高温液下泵、HZW化工轴流泵、HHW化工混流泵、甲胺泵备件、化学加药系统装置等。

Under optimal reaction conditions: catalyst dosage(mass fraction based on benzonitrile)6%,etha...

在上述条件下，苯甲腈催化加氢反应的表观活化能为20.4kJ/mol。

A kinetic study on the photopolymerization of MMA with benzophenone/triethylamine/mer-captan system as initiator has been carried out in the presence of oxygen.

采用二笨甲酮/三乙胺/硫醇体系作为引发剂，在含氧条件下进行了MMA光聚合反应的动力学研究。

These hold the active ingredient, in this case benzoyl peroxide, to be slowly released throughout the day.

这些持有的活性成分，在这种情况下过氧化苯甲酰，可以缓慢释放整整一天。

Methods Salley′s leukoplakia carcinogenesis model of golden hamster cheek pouch is used in this study. The results are analyzed correlatively among pathological chassification, prepared-chinese-ink injection and α-smooth muscle actin immunohistochemistry.

材料与方法采用Salley法诱导金地鼠颊囊白斑癌变，以光镜下病理观察诊断分级和墨汁灌注、甲平滑肌肌动蛋白免疫组化等与血管生成有关的检测结果作相关性分析。

A high Performance liquid chromatograph method was developed for the determination of MCPA ,atrazine and ametryn mixture.

本文建立了在同一液相色谱条件下测定混制剂中2甲4氯、莠去津和莠灭净含量的方法。

objective by using microwave and nasosinusitis partly resection, in order to cure thick chronicity rhinitis.

目的 采用微波和下鼻甲部分切除术治疗慢性肥厚性鼻炎，比较二种方法中远期的疗效，为临床治疗选样提供参考。

Moreover the "insertion Methodology"doesn't influence the mucoca of inferor turbinate,the movement of cilium mostly exists.

另外 ，"插入法"对下鼻甲的粘膜不影响，纤毛活动大部分存在。

The MBOA content on the irradiated side of the coleoptile was 1.5 fold more than that on the shaded side.

在单侧蓝光作用下，胚芽鞘向光侧的生长抑制物质6甲氧基2苯并唑啉酮含量比背光侧多1.5倍。2。

The famciclovir was synthesized from purine by a series of steps by Acylation, Decarboxylation, Reduction ,and so on; Derivatives of these intermediates is described from the 6-chloro- 9H- purin-2-amine as raw materials in different conditions when the iodine and bromide were synthesized with the addition of two intermediate 6-bromo-9H-purin-2-amine and 6-iodo-9H-purin-2-amine; There is elaborated from the main part of a acetophenone, urineaminohydrochloride, phenylhydrazine, ethyl acetoacetate as raw material through a series of reactions to synthetic 3-phenyl-4-formylphenyl pyrazole and 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-aldehyde two pyrazole aldehyde, and then with 2-amino-6-chlorine-9-(2-methicillin-oxo-co-methyl-4-yl) purine reaction of the two new pyrazole purine Schiff bases.

本论文主是采用以鸟嘌呤为原料，经过一系列的酰基化，脱羧，还原等反应作用下最终得到了产物2-氨基-9-(4-乙酰氧基-3-乙酰氧基甲基丁基)嘌呤；其中的中间体衍生物主要是阐述从以2-氨基-6-氯鸟嘌呤为原料通过在不同的条件下进行溴代与碘代分别合成了另外两种中间体2-氨基-6-溴鸟嘌呤及2-氨基-6-碘鸟嘌呤；还有一部分主要是阐述从以苯乙酮，盐酸氨基脲，苯肼，乙酰乙酸乙酯为原料通过一系列的反应先合成3-苯基-4-醛基吡唑及5-氯-3-甲基-1-苯基-1H-吡唑-4-甲醛这两个吡唑醛，然后再与2-氨基-6-氯-9-(2-甲氧羰基丁酸甲酯-4-基)嘌呤反应得到了两个新型的吡唑嘌呤席夫碱

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。