查询词典 zinc

In this paper,Lactobacillus bulgaricus was cultured in the medium with Zinc.

微量元素是人和动物必需的营养素，它对提高人体免疫机能、预防某些疾病的发生有着重要的作用。

We compared the spectral and its secondary structure of endostatin with and without of zinc, heparin and lanthanides. It demonstrated that the pH has strong effect on the interaction of endostatin and heparin.

研究了内皮抑素与锌离子、肝素、稀土离子作用后蛋白质的光谱学性质和二级结构的变化，首次发现偏酸性pH对肝素与内皮抑素的结合作用有特殊影响，为研究内皮抑素特异抑制肿瘤组织新生血管的生成提供了实验依据。

For example, white stains have MgO, hydrotalcid, alumian, containingborates calcium、 dionide, zinc oxide, arsenic, antimony oxide, silver, cerium compounds; red stains have basic lead chromate, lead kind of uranium yellow and oxymatrine of lead uranium, uranium, ND salt Cassius A50, red iron oxide and molysite CD、CU、 se reaumuria, electrolyic, MN, and so on.

例如，不黑色着色剂有氧化镁、碳酸镁、氧化铝、硼酸钙、氧化钛、氧化锌、砷酸、氧化锑、金属银、铈化合物；白色着色剂有碱式铬酸铅、铅种铀黄和氧化铀、铀酸铅、钕盐卡修斯紫金、赤氧化铁和铁盐、镉硒赤、氧化锰、锰等。

There has been a rebirth of two old systems, lead acid and alkaline zinc-manganese dioxide, to make them more competitive.

两种老的电池体系还获得了新生，铅酸电池和碱性锌二氧化锰电池也参与了竞争。

Different methods have been employed in the preparation of supported lead -zinc double oxide.

用不同方法制备了负载型铅、锌化合物催化剂。

The effect of different levels of zinc sulfate on grass yield and quality of alfalfa through leaf surface spurting was studied.

采用叶面喷施的的方法研究了不同施锌水平200，500和800mg/kg对紫花苜蓿干草产量及品质影响。

A small Leclanche cell containing no free liquid; the electrolyte is a paste and the negative zinc pole forms the container of the cell; used in flashlights, portable radios, etc..

没有自由液体的小的来客兰克电池；电解液被粘贴，负锌极作为电池的容器；用于手电筒或小型收音机。

French engineer, Ge orges Leclanche patented the carbon-zinc wet cell battery called the Leclanche cell.

XU^3Uv；I'D {'01866年-法国工程师，葛o rges勒克朗谢专利的碳锌电池湿称为勒克朗谢细胞。

A noncomplete digestion-flame atomic absorption spectromery for rapid determination of iron and zinc in fruits have been developed and the level curve method was used to determine.

建立了非完全消化-火焰原子吸收光谱法快速测定水果中的铁、锌的分析方法，用标准曲线法测定。

The appearance of the specific levirate custom existing in the Hun and the Hsienpei Tungusic in Han and Wei dynasties is the inevitable results of the laws of geographical environment and social development. Living in the high latitudes and dry cold inland areas, plus being heavily short of virtual zinc, a trace element in soil, lead to a high death rate of child-bearing age women. In order to guarantee a normal birth-rate, the Hun and Hsienpei Tungusic had to adopt levirate to ensure healthy child-bearing age women to give birth to offspring as many as they can.2 Trace element in soil under geographical environment and the cultural process of Huang-huai-hai Plain(the Yellow River, Huai River and Hai River ) in historical period.

本文具体的研究涉及三个问题：地理环境下的土壤微量元素与匈奴、鲜卑的"收继婚"问题：我认为汉魏时期匈奴和鲜卑族中特有的"收继婚"俗的产生，是地理环境和社会发展规律相互作用的必然产物；由于匈奴、鲜卑所处纬度高、气候干燥而寒冷的内陆地区，加之土壤微量元素中严重缺乏有效锌，因而造成了育龄妇女的大量死亡，以致为了保证正常的种的繁衍，匈奴和鲜卑不得不采取"收继婚"的婚姻形式，来确保健康的育龄妇女尽可能的去生育后代。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。