查询词典 hum reduction factor

Presently in China para-aminophenol produced through the reduction of ferrous powder is mostly used as the raw material of paracetamol for export, however para-aminophenol produced by this process is of low quality with high content of ion of heavy metals. It cannot satisfy the request for product quality by foreign merchants.

目前我国出口的扑热息痛生产多以铁粉还原法对氨基苯酚为原料，而该法生产的对氨基苯酚产品质量差，重金属离子含量较高，远远不能满足外商对产品质量的要求。

While Anhui Bayi Chemical Industry Group Co., Ltd. possesses the only production device of para-aminophenol by hydrogenation with independent intellectual property. Its product is with high quality and doesn't contain metal ion basically. The high quality paracetamol produced from it can be made directly into preparation products with high additional values, which has high competitive capacity and will definitely eliminate the paracetamol produced from para-aminophenol by the reduction of ferrous powder. The market prospect is wide.

而安徽八一化工集团有限公司拥有国内唯一的具有自主知识产权的加氢法对氨基苯酚生产装置，其产品质量好，基本不含金属离子，用其生产高品质扑热息痛可直接制成高附加值的制剂产品，因此极具竞争力，必将淘汰由铁粉还原法对氨基苯酚生产的扑热息痛，具有广阔的市场前景。

METHOD:Venlafaxine was synthesized by steps of etherification,acid chloridization,amidation,Grignard reaction,reduction,salifying from 4-hydrophenylacetic acid.

该化合物以对羟基苯乙酸为原料，经醚华、酰氯华、酰胺化格氏反应、还原、成盐等步骤制备而成。

All prisoners who qualify, accept reform, and show true repentance or outstanding behaviour during their prison terms may be granted a reduction in their sentence or release on parole in accordance with the law.

为了有效地调动罪犯的改造积极性，中国法律规定了减刑和假释制度，即罪犯在服刑改造期间，凡经过考核，接受改造、确有悔改或有立功表现，均可依法获得减刑或假释。

Applications Construction of industrial commercial or residential air handling operations Suitable for operating temperatures up to 120°C with maximum air velocity of 10 m/s and static pressure of 50 mm water gauge Benefits Non-combustible (Tested to SABS 0177 Part V) Class I fire index (Tested to SABS 0177 Part III) Integrated system Reduces manufacturing, material and insulation costsroduct can be tailor-made to suit the application Can be used in conjunction with metal and flexible ductwork Modifications can be fabricated on site Can be pre-grooved or grooved on site Low thermal conductivity Non corrosive Excellent sound reduction Controls condensation

应用 工业商业或住宅建筑空气处理操作适用于工作温度与10米，最高风速可达120℃/ s和50毫米水表静压优点不可燃（经测试可SABS规格0177第五部分） I类火灾指数（经测试可SABS规格0177第三部分）集成系统降低制造，材料和绝缘costsroduct可以度身订造，以满足特定的应用可用于金属管道和灵活的结合修改可以在现场制造可以预先槽槽或网站导热系数低非腐蚀性出色的声音还原控制凝结

Forest destruction, wildlife reduction, sables and other rare animals have become extinct.

森林破坏严重，野生动物减少，紫貂等珍贵动物已灭绝。

Structure of superplasticizer was characterized by IR and effects of the product on fluidity of cement paste and water reduction for concrete were investigated.

利用IR表征了其结构，并考察了产品对水泥净浆流动度和混凝土减水率的影响。

As a result, gravure business card printing and membership card will be the same as offsctdruckereien color control, Business card printing and membership card blank produced, for example, in mark line directly below, or any other place, without affecting the business card printing and membership card to make a pattern and business card printing and membership card making registration, placement test blocks or test, so that the entire seihan and business card printing and membership card in the process, detection and control of color reduction.

因此，不凸版制卡和会员卡制作也答像胶印不黑白把持不同，在制卡和会员卡制作的缺白处，例如，在马克线的侧上方，或其他不天方，在不感冻制卡和会员卡制作图案和制卡和会员卡制作套准的后提下，安插尝试块或尝试条，以便在合座制版和制卡和会员卡制作的历程洋，检测和把持不黑白还原的环境。

For rapid change of pattern and abandon of jacquard card, reduction of the waste of funds and materials, this paper proposed a low cost electronic jacquard control technology aiming to in replace of the mechanical jacquard based on analysis of domestic and foreign electronic jacquard technology.

针对如何快速地改变花形，废除纹板，减少资金和材料浪费等问题，在研究和分析国内外电子提花技术的基础上，提出一种低成本的电子提花控制技术方案，以代替机械提花机。

The results from insect bioassay with peach aphid showed that the transgenic plants of pBI121AVA-GUS and pBI121AVAc-GUS were aphid resistant, evidenced by a 60.81%~50.63 reduction in insect population density, some plants were more than 97%.

抗蚜实验表明含内含子和无内含子的AVA基因在转基因烟草中的抗蚜能力不同，转AVA和AVAc烟草对蚜虫的抑制率分别为60.81%和50.63%，有的植株高达97%。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48