查询词典 Zn

Both of their double cross slip bands are rather different, and ones in Cu-Zn alloy is corresponding to the dynamic strain aging.

观察了两种不同滑移方式的材料──纯Cu及Cu－Zn合金经预变形及循环软化后的表面滑移线形貌。

The contents of Ca, Mg, Na, Fe, Zn and soluble protein, vitamin C, carotene, mannitol and total flavones in leaflets were higher than those in petioles in the same treatment. It indicated that leaflets of water dropwort had higher nutritive value. It is recommended that leaflets should be the main edible organ.

相同处理的小叶中Ca、Mg、Na、Fe、Zn及可溶性蛋白、VC、胡萝卜素、甘露醇和总黄酮含量均高于传统食用器官叶柄，表明湿栽水芹小叶的营养价值较高，建议推广湿栽水芹以小叶为食用器官的种植模式。

Silvery white and anticorrosive Zn-Fe-P electrodeposit is obtained by using EA-P, which is prepared by author, as phosphorus source of the alloy, and the influence of the components of the electrolyte and technological parameters has been studied.

采用自制的析磷助剂EA-P为磷源，制得了兼具防护与装饰性的Zn-Fe-P合金镀层。探讨了镀液中析磷助剂EA-P及其它组分和工艺条件对镀层中磷铁含量的影响。

Commercial metals were used for preparing Cu-Zn-Al shape memoryalloys in this experiment. Stress-strain curves of the alloy at differenttemperatures were plotted with the aid of the electrometry.

本实验采用工业纯金属制备Cu—Zn—Al 记忆合金，用电测法测绘了该合金在马氏体相变点上下某些特性温度区间的σ—ε曲线，所得主要结果是：1。

The stress-strain curves of Cu-Zn-Al alloys at different temperatures have been plotted on the tensile machine with the aid of electrometry. The main results were as follows: 1. When specimens were deformed within the range of M_s and M_d, the critical stress for inducing martensitic transformation increased with the temperature, and there existed a linear relationship between them. 2. When specimens were deformed above Af, complete pseudoelasticity might be obtained theoretically, which might be damaged, h...

在拉力试验机上用电测法测绘了Cu-Zn-Al合金在马氏体相变点上下各温度的σ-ε曲线，所得主要结果如下：(1)试样在M_s与M_d之间加载，随着温度升高，诱发马氏体相变所需临界应力增大，且加载温度与临界应力之间存在着线性关系；(2)在A_f点以上加载，理论上可获得完全的伪弹性，但加载温度过高或应变量过大，均会损害伪弹性；(3)试样在M_s点上下温度区域变形，得到的伪弹性回复和形状记忆回复之和在80%以上，但在M_s点附近总回复量出现一极小值，且伪弹性回复在M_f点以下又有所回升。

The results indicate that the adsorption of Cr and Zn onto the natural clay is endothermic.

热力学参数值的结果表明，天然黏土材料对Cr和Zn的吸附是吸热反应。

The result suggested that maximum of alfalfa in goat's diet be 50~60 percent; corn ensilage or straw account for 20~30 percent; energy feeds, such as corn and bran 18~20 percent, calcium hydrogen phosphate 1.5%; and trace element such as Cu, Zn, Se, I should be supplemented.

建议山羊日粮中苜蓿占50%~60%，玉米青贮或玉米秸秆20%~30%，玉米、麸皮等能量饲料18%~20%，CaHPO41.5%，并适量补充Cu、Zn、Se、I微量元素。

The UV-Visible absorption spectra and the fluorescence emission spectra of sixteen tetra-substituted metallo-phthalocyanine complexes {R4PcM, where R=2-［4-(2-sulfonic ethyl)piperazin-1-］ ethoxyl, 2-(piperidin-1-yl)ethoxyl; substitution position at α-position and β-position of phthalocyanine ring; M=Zn, Ni, Coand Cu} were measured.

报道了16种含哌嗪或含哌啶四取代酞菁金属配合物{R4PcM， R=2-［4-(2-磺基乙基)哌嗪-1-基］乙氧基、 2-(哌啶-1-基)乙氧基；取代位置分别在α位和β位； M=Zn， Ni， Co， Cu}的UV-Vis吸收光谱和荧光发射光谱的测定，探讨了中心金属离子、取代基种类及其取代位置、溶剂等因素对酞菁金属配合物UV-Vis吸收光谱和荧光发射光谱性质的影响。

The mechanical behaviours and microstructunal changes of hot-rolled Zn-5Pct Al eutectic alloy with superplastic deformation are studied in this paper.

研究了热轧态的Zn-5％Al共晶合金超塑性变形的力学行为及其显微组织的变化。

By the studies of nanosecond flash photolysis and estimates of excited state energy level, we deduce that there is a charge-transfer excited state corresponding to the transfer of an electron from the zinc porphyrin to the Ru-based moiety of 5-Zn in acetonitrile when exciting at λ= 532 nm.

纳秒闪光光解的研究和激发态的能级估算表明在乙腈溶液中，用波长532nm的激光激发5-Zn，可以形成一个电荷分离态，它对应于锌卟啉到联吡啶钌的电子转移过程，这个电荷分离态表示为：PZn~+-Ru~+。

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。