當(dāng)?shù)?/c>農(nóng)產(chǎn)品中鋅的含量較高有關(guān)。
Conclusions: The intake of excessive lead can induce children's behavior disorder. Over intake of Zn may be the protective factors.
結(jié)論:鉛攝入量過高可以導(dǎo)致兒童行為異常,鋅則為保護(hù)因素。
The mineralogical characters of a type of Mo Bi Au Ag Cu Zn bearing polymetallic ore were described in this paper.
研究了某鉬、鉍、金、銀、銅、鋅等多金屬共生礦石的工藝礦物學(xué)特征。
The copper content in the ore increases with the deepening of mining in Huili Zinc Mine to result in a Cu-Pb-Zn multi metal complex ore.
會(huì)理鋅礦隨著開采的延深,礦石中銅含量加大,形成了銅鉛鋅多金屬復(fù)雜硫化礦。
Precision ZN types can used for embossing print.
鋅合金字耐磨、印字精確,可作壓凹字使用。
Test results show that the gravity-flotation combined flowsheet is an effective method for treating Sulfide-Oxidized Pb-Zn mixed ores.
試驗(yàn)研究表明,重—浮選聯(lián)合方法是處理硫—氧混合鉛鋅礦的有效方法。
The ionized donors diffuse as an electrically active species much more slowly than the non-ionized states of Zn in the lattice.
電離的施主以電活躍狀態(tài),擴(kuò)散的比非電離態(tài)的格子里的鋅慢得多。
The results show that the content of Zn and the annealing processing influence the mechanical properties of the material.
結(jié)果表明,鋅含量的變化及不同的退火處理均影響材料的組織和性能。
It is thus suggested that the mineralization age of the Cuihongshan Pb-Zn polymetallic deposit is Late Indosinian-Early Yanshanian.
研究認(rèn)為,鉛鋅多金屬成礦與巖漿活動(dòng)關(guān)系密切,成礦作用發(fā)生在印支晚期-燕山早期。
One of the important questions during the study of the cycle economy in the smeltery of Pb and Zn is how to evaluate the cycle economy.
鉛鋅冶煉企業(yè)循環(huán)經(jīng)濟(jì)研究中一個(gè)很重要的問題是如何評(píng)價(jià)循環(huán)經(jīng)濟(jì)的發(fā)展程度和發(fā)展趨勢(shì)。
The content of Zn-protoporphyrin IX increases throughout the whole processing of dry-cured ham made without nitrate or nitrite.
在整個(gè)加工過程中,腌制劑中不添加硝酸鹽或亞硝酸鹽的干腌火腿中鋅-原卟啉IX的含量持續(xù)上升。
The Zn-Co and the Zn-Cd alloys were found to enhance cobalt removal, whereas Zn-Cu and Cu-Cd alloys had an adverse effect on cobalt removal.
鋅-鈷合金和鋅-鎘合金的共同形成比單獨(dú)鋅-鈷合金的效果要好。鋅-銅合金的形成,可能對(duì)提高除鈷置換效率沒有幫助。
Hot - dip galvanizing and Zn - Al alloy is a useful method to achieve protection against metallic corrosion and improve self- protection.
金屬熱鍍鋅及鋅鋁合金是其增加材料抗腐蝕性能、提高材料自身保護(hù)的一種實(shí)用手段。
Compared with classical group signature, the conic analog over Zn has strongly improved the security of computing discrete logarithm.
與經(jīng)典群簽名方案相比較,離散對(duì)數(shù)問題更加困難,有效提高了方案的安全性;
Conclusion: Pregnant women in different gestation generally lack Ca, Fe and Zn, the lack of Cu and Mg is not obvious.
結(jié)論:鈣、鐵、鋅元素在我市不同孕期孕婦中缺乏情況較普遍,銅、鎂元素缺乏不太明顯。
By means of elementary analysis, UV-Vis, IR, CD spectrum, and 1H-NMR, the chiral Zn porphyrin was character ed.
通過元素分析、紫外可見光譜、紅外光譜、圓二色光譜及核磁共振波譜對(duì)該化合物進(jìn)行了較詳細(xì)的表征。
Taking into account of each index in this experiment, the optimum combination level of complex amino acid chelate (3D Zn and 3DMn) was 60%.
從本試驗(yàn)各項(xiàng)指標(biāo)綜合考慮,肉仔雞飼料中3D復(fù)合氨基酸螯合鋅、錳替代相應(yīng)無機(jī)微量元素的適宜比例為60%。
Suitable for Zn free glazes with low Pb , the needed black color can be required when adding Co , Cr, Fe oxides .
非常適合低鉛無鋅釉,添加鈷、鉻、鐵氧化物可獲所需黑色。
The viscoelasticity-anelasticity transition in the Zn-Al eutectoid alloy is investigated by measuring the internal friction(IF).
文章通過內(nèi)耗的測(cè)量研究了鋅鋁共析合金中黏彈性-滯彈性的轉(zhuǎn)變;
On some products, steel faces have been coated with Zn and paint to improve resistance eroding capability.
在部分產(chǎn)品中,鋼表面鍍鋅后表面再涂一層漆,其目的是為了增加耐腐蝕性能。
Thus, the obvious vertical zoning phenomenon is significant for metallogenic prognosis and the further studies on Pb-Zn mineralization.
礦化的垂直分帶規(guī)律對(duì)礦床的深部成礦預(yù)測(cè)具有重要的指導(dǎo)意義,并為鉛鋅多金屬成礦作用認(rèn)識(shí)提供依據(jù)。