锌的

The physiological and biochemical indexes of Alternanthera philoxeroides were investigated with different contents of Zn in Hoagland cultivation.

采用Hoagland营养液加不同浓度梯度的锌培养水花生植株，研究了锌对水花生的生长特性和部分生理指标的影响。

The wheat plants showed slight P toxicity under high P and no zinc addition: developed yellow chlorotic and necrosis of the tip and margins of old leaves.

结果表明，高磷条件下小麦出现的缺锌黄化与磷中毒症状之间存在着明显区别，本研究结果支持高磷条件下作物出现的黄化是锌缺乏症状而非磷中毒的观点。

First, some critical problems in crystal growth like crystal seeding, Zn dephlegmation, geometrical selection and temperature fields are discussed in theory, and the possible kinds of defects appeared in crystal growth progress and the reasons are carefully researched. To control the concentration of Cd vacancies, a new method by which the Cd vacancies were compensated with excess Cd in the Cd rich starting materials has been developed, and a new kind of two-area tube furnace with good linear temperature distribution was designed.

首先，本文从理论上对坩埚下降法生长碲锌镉单晶体中的成核、Zn分凝、几何淘汰生长与温场等关键性问题进行了讨论，对在生长过程中可能出现的各种缺陷类型和形成原因进行了详细分析，提出了碲锌镉单晶体生长过程中Cd空位缺陷控制原理及方法，并针对坩埚下降法生长特点自行设计了两区域独立加热管式生长炉，获得具有较好线性分布的温场。

Horsehead Holding Corp. is a leading US producer of specialty zinc and zinc-based products.

马头控股公司是一家领先的美国生产商的专业锌和锌为基础的产品。

With the promotion of SiO2/K2O molar ratio, the results showed that the shield effect of impenetration of corrosion medium to substrate was enhanced and the dissolution resistance of zinc particles in the coatings was increased with the Ecorr of the coatings.

结果表明，水性无机富锌涂料随着水基模数的增加，涂层腐蚀电位增高，涂层对腐蚀介质的屏蔽性能增强，涂层中锌粉颗粒的活性溶解阻力增大。

The concentrations or activities of selenium,copper,zinc and MDA or GSH-Px,SOD ,CuZn-SOD and CAT in infested and healthy Rangifer tarandus sera were detected respectively in order to explore relationship between C.trompe infestation and metabolism of oxygen free radical. Results were as follows.

为探讨驯鹿狂蝇蛆病与机体氧自由基代谢的关系，分别对感染驯鹿和健康驯鹿血清中的微量元素硒、锌、铜、谷胱甘肽过氧化物酶、超氧化物歧化酶、铜锌超氧化物歧化酶、过氧化氢酶和脂质过氧化终末产物丙二醛的含量进行了测定。

The trace elements and flavonoids were analyzed by ICP-AES and AlCl3 colorimetry, Results show that the content ranged from 48.0-526.8μg/kg and there were abundant zinc in Hibiscus sabdariffa and Tribute Chrysanthemum.

实验测得微量元素中有益微量元素锌含量范围为48.0-526.8μg/kg，玫瑰茄和贡菊含有丰富的锌；茶花、玫瑰茄含有丰富的锰等；而毒性微量元素铅的含量范围是1077.1～16157.8μg/kg，都未超标。

The structure、action principle and modification's key technology of water talc was summarized in this paper, it make a comparison of heat stability and cooperation stability of modify talc、stearic acid Calcium、stearic acid Zinc、stearic acid barium and tribasic salt in the PVC system.

改性水滑石；钙锌稳定剂；应用；环保介绍了改性水滑石的结构、作用机理及改性的关键技术，并比较了改性水滑石、硬脂酸钙、硬脂酸锌、硬脂酸钡、三盐在PVC体系中的热稳定性能以及协同稳定性能。

Comparative analysis showed that there is no ZAD in the Caenorhabditis elegans,and only one ZAD in the human.

与果蝇相比，家蚕的C2H2型锌指蛋白基因的数量和C2H2型锌指结构域的数量都显著增加。

In order to investigate the influence of the solid particle on the zincous electrlbath's voltage and the quality and output of depositing zinc in zinc electrowinning ,two different type of filters are introduced to carry out the filtration experiment of electrolysis mixture liquid.

采用两种不同类型的过滤机进行锌电解混合液的过滤除杂试验，分析了过滤除杂对电解槽电压以及对析出锌产量和质量的影响。

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。