查询词典 zinc

The ultraviolet absorbent 2,2′,4-trihydroxybenzophenone was prepared from resorcin ,salicylic acid and phosphorus oxychloride in solvent medium sulfolanc using zinc chloride anhydrous as catalyst.

以间苯二酚、邻羟基苯甲酸和三氯氧磷为原料，环丁砜为溶剂，无水氯化锌为催化剂，合成了紫外线吸收剂2，2′，4-三羟基二苯甲酮。

Results The study showed that all the nutrients intake in 24 hours were more than 100% of the RNI except energy,calcium and zinc, and vitamin A intake of the children in Xi'an were less than 90% of the RNI. No statistical significant difference was found in the prevalence rates of lower weight, retardate development, emaciation, overweight and obesity between ages, regions and genders, and the prevalence rate was 0, 4.2%, 0, 3.3% and 10.0% respectively.

结果 除能量、钙、锌外，北京和西安幼儿园儿童24 h摄入的各种营养素均能达到参考摄入量标准的100%以上；但西安幼儿园儿童维生素A的24 h摄入量未能达到参考摄入量标准的90%。2地学龄前儿童低体重、发育迟缓、消瘦、超重和肥胖的检出率在年龄、地区和性别上差异均无统计学意义（P值均＞0.05），低体重、生长迟缓、消瘦、超重和肥胖的检出率分别为0，4.2%，0，3.3%和10.0%。

The paper,according to the analyzing of lead dross reverberator dust,put forward the new technics indium distilling by sulfuric acid leach ing,P204 extraction,sulfuric acid washing,hydrochloric acid reverse extraction,zinc replacement,smelting,electrolysis,casting etc.

研究分析了铅浮渣反射炉烟尘的性质和特点，提出了二段硫酸浸出、P204萃取、硫酸洗涤、盐酸反萃、锌板置换、压团熔铸、电解铸型的提铟新工艺，并进行了全流程的试验研究，明确了各工序的工艺技术条件。

The adoption of the national high-tech production process, two closed-end investment reverberatory furnace, the activity can produce a variety of ultra-fine zinc powder, an annual output of up to 2500 tons.

公司采用国家高科技生产工艺，投入两座封闭式反射炉，可生产各种超细活性锌粉，年产达2500吨。

This paper reports a rhodamine 110 zinc complexes (R110 - Zn) cooperation.

本文报道一种罗丹明110合锌配合物(R110- Zn)的合成。

Increasing lighter alloys of silver, zinc, rhodium, and nickel will tone down the yellow gold.

提高轻合金的银，锌，铑，镍将淡化了黄金。

Objective To observe the effect of low dose zinc on the treatment of vitamin D deficiency rickets.

目的 观察小剂量锌剂对治疗维生素D缺乏性佝偻病的影响。

Taking the rockfalls at Hundong Lead-Zinc Mine as an example, the influence factors and the rockfall movement route are analyzed.

结合会东铅锌矿露天边坡滚石问题，对滚石产生的影响因素，滚石运动轨迹及滚石与坡面的相互作用进行分析。

Water, Sweet almond oil, Cetearyl wheat bran glycosides and cetearyl alcohol, Hydrogenated jojoba oil, Zinc oxide, Rosehip oil, Evening primrose oil, Macadamia nut oil, Calendula oil, Honey, Camellia oil, Rose geranium oil, Frankincense oil, Lavender oil, Grapefruit seed extract, Vitamin E,marshmallow root,ginkgo bilboa, Phenoxyethanol, Iodopropynyl butylcarbonate.

水，甜杏油，麦秸鲸蜡硬脂基葡糖苷和十六烷基醇，氢化霍霍巴油，氧化锌，野玫瑰果籽油，月见草油，澳洲坚果油，金盏菊油，蜂蜜，山茶油，老鹳草玫瑰油，乳香油，薰衣草油，药属葵根，百果树，苯氧乙醇，碘代丙炔基氨基甲酸丁

So it usually needs to roughen the surface toimprove the bonding strength. But the coarseness was not used in this paper. The technique ofarc spraying zinc in advance and then arc spraying copper was put forward to solve the problemof bonding strength.

而本研究根据锌喷涂层具有较好的附着性，提出了在电铸层上先喷涂锌后喷涂铜的工艺路线，较好地解决了铜喷涂层与电铸层结合强度偏低的问题。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。