純金屬粉末 的英文怎麼說
中文拼音 [chúnjīnzhǔfěnmò]
純金屬粉末
英文
pure metal powder- 純 : 形容詞1 （純凈; 不含雜質） pure; unmixed 2 （純粹; 單純） simple; pure and simple 3 （純熟） skil...
- 金 : Ⅰ名詞1 （金屬） metals 2 （錢） money 3 （古時金屬制的打擊樂器） ancient metal percussion instrum...
- 屬 : 屬名詞1 （類別） category 2 [生物學] （生物分類系統上所用的等級之一） genus 3 （家屬; 親屬） fami...
- 粉 : Ⅰ名詞1 （粉末） powder 2 （用澱粉製成的粉條或粉絲） noodles or vermicelli made from bean potato o...
- 末 : Ⅰ名詞1 （東西的梢;盡頭） tip; terminal; end 2 （非根本、非重要的事物） nonessentials; minor detai...
- 金屬 : metal
- 粉末 : powder; flour; stive; smalls
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It is based on the exothermic reaction of the corresponding metal nitrates with a reducing agent and yields extremely fine - grained ashes that readily convert into pure znfe2o4 when treated thermally
該法是在還原條件下，以相應的金屬硝酸鹽的放熱反應為基礎從而產生了超細粉末，然後通過加熱使其轉化為純的znfe _ 2o _ 4相。An arithmetic solution of comminution rule for pure metal powder in mm is put forward and then used to calculate the processes of pure metal powder such as ni and fe in mm
提出了描述純金屬粉末球磨時粉碎規律的演算法，並對ni 、 fe等純金屬粉末球磨時的細化過程進行了計算。In the experiment, the first instar housefly larvae " metallothionein mrna expressing reach maximur. after induced by cd ( 2mm ) for 48 hours, then total rna was extracted with guanidinium isothiocyanate, and mrna was isolated by the polyattract mrna isolation systems surplied by promega company
試驗中採用2mmcd ~ 2對家蠅初孵幼蟲誘導48小時，使其體內金屬硫蛋白mrna表達達到高峰，在液氮中將其研磨成粉末后採用異硫氰酸胍法提取總rna ，再用promega公司提供的小量分離mrna試劑盒純化mrna 。Transmission electron micrographs showed that the resulted lanthanide were in the form of nanoparticles with an average primary particle size around 20 - 40 nm
Tem測試結果表明真空條件下（ 13 - 40pa ） ，熱分解制得的活性金屬粉末的顆粒大小為20 - 40nm ，分散度好且純度高。Using metal for reaction material, sno2 and tio2 nano - powders were obtained through dc transferred arc plasma with purity more than 98 % and average size of particle being l00nm and 60nm, in the same time the particle size could be adjusted according to the cooling medium
用直流電弧等離子體「蒸發?凝聚法」以金屬塊體為原料，制備出了純度大於98平均粒度分別為100nm和60nm的sno _ 2及tio _ 2納米粉末，並且粉末的粒度可以通過調整冷卻介質來加以控制。分享友人