x
uploads/ultramicro.jpg

ultramicro adj.超微的,小于百萬分之一的。

ultramicrochemistry

Having consulted all the available literature on the subject , according the basic principal and method of design of radar absorbing materials , composites of epoxy resin ( ep ) - coated ultramicro iron , ultramicro iron - coated hollow glass bead , and hollow glass bead / ultramicro iron / ep with three - layer structure were prepared 本文是在查閱了大量國內外文獻的基礎上,依據雷達波吸收材料研究的基本理論和設計方法,以羰基鐵為重點研究對象,采用原位復合的方法制備環氧樹脂( ep )包裹羰基鐵、超微鐵包裹中空玻珠以及中空玻珠超微鐵ep三層結構復合粒子。

Having analyzed the influence of atpu on compactness of composites , we could conclude that when the amount of atpu was less , not only compactness of composites was poor , but also congregation of ultramicro iron was obvious . with increasing the amount of atpu further more , change of grain size of ultramicro iron was not obvious , but compactness of composites decreased 分析atpu對復合粒子包裹致密性的影響可以得出,當atpu用量很少時,不僅復合粒子包裹得不致密,而且微粒fe團聚現象比較明顯,當atpu用量繼續增大后,微粒鐵的粒徑變化不明顯,但復合粒子的致密性有所下降。

Having investigated composites of ep coating ultramicro iron using atpu as surface agent , results showed that with increasing amount of atpu , density , complex permittivity ( ) and complex permeability ( ) of composites decreased , and retentivity and coercivity increased 用atpu作表面活性劑制備核殼結構復合粒子時,隨著復合時atpu用量的增加,復合粒子的密度、復介電常數( )和復磁導率( )逐漸減小,剩磁與矯頑力逐漸增大。

During discussing composites of ep - coated ultramicro iron through surface agent atpu & span60 , we could find that with increasing the amount of span60 , density , decreased ; decreased firstly and then increased ; with increasing frequency , and decreased 用atpu和span60作表面活性劑制備核殼復合粒子時,隨著復合時span60用量的增加,復合粒子的密度、減小,先減小后增大。隨著頻率的增大,復合粒子、呈減小趨勢。

Based on the lambert - beer ' s law and considering the determination of ultramicro amounts of substances by aas , an approximate linear relationship between the transmittancy and concentration of the measured substance was derived 摘要對原子吸收光譜法在超微量測試中,給出了朗伯比耳定律的近似公式,建立了測定值和透光度的變化值之間的近似線性關系。

In this paper , dunaliella salina was used as the research material , and its ability to regulate the osmotic pressure , as well as the interaction of saturation regulation and ultramicro - structure of dunaliella 本文選擇鹽藻dunaliella . salina作為研究材料,就鹽藻的滲透調節力以及超微結構與滲透調節的關系作了詳細的研究。

Composites of ep coating ultramicro iron were prepared using atpu & span60 as surface agent in dmf solvent by decomposing carbonyl iron and then vacuum distillation after adding epoxy resin ( e - 44 ) 用atpu span60作表面活性劑,在dmf溶劑中,熱分解五羰基鐵后,加入環氧樹脂( e - 44 )減壓蒸餾,制備了ep包裹超微鐵復合粒子。

The high - performance liquid chromatography ( hplc ) method was developed to determine the effects of ultramicro - pulverization on the geniposide and berberine dissolubility of huanglianjiedusan ( hljds ) 摘要應用高效液相色譜法( hplc )比較了普通粉碎和超微粉碎對黃連解毒散中主要有效成分梔子苷和小檗堿溶出量的影響。

Density of composites was varied with the amount of organic and grain size of ultramicro iron . influence of microstructure on and was discussed with the interface defect mechanism 指出了復合粒子密度的變化是由于有機相含量與超微鐵粒徑的變化引起的,并用界面缺陷的理論探討了微觀結構對與的影響。

Composites of hollow glass bead / ultramicro iron / ep with three - layer structure were prepared by coating ep on the surface of composites of ultramicro iron - coated hollow glass bead 通過在超微鐵包裹中空玻珠復合粒子表面再包裹一層ep ,制備出了中空玻珠/超微鐵/ ep三層結構復合粒子。

Composites of ultramicro iron - coated hollow glass bead were in - suit prepared using atpu as surface agent by decomposing carbonyl iron in hollow glass beads and dmf mixed solution 用atpu作表面活性劑,在中空玻珠存在下“原位”熱分解五羰基鐵制備出中空玻珠超微鐵核殼復合粒子。

Soybean , malt paste extract , isomaltooligosaccharide , ultramicro calcium , zinc lactate , ferrous lactate , lecithin , isoflavone , wheat germoil , vitamin d , vitamin c and - carotin 該品甜味來自有保健功能新糖源異麥芽低聚糖,具有低甜度,低熱值特點,不必擔心同攝入過多糖份而發胖。

With increasing the amount of atpu , grain size of ultramicro iron decreased , compactness of composites enhanced , decreased , and decreased firstly and then increased 隨著atpu用量的增大,超微鐵粒子粒徑變小,包裹層變得更加均勻,減小,夕先減小后增大。

The results showed : composites showed microstructure of ep coating ultramicro iron ( - fe ) , which could enhance the ability of antioxidation of composites 研究結果表明:復合粒子結構為ep包裹超微鐵( - fe )核殼結構,該結構提高了復合粒子的抗氧化能力。

Soybean , fresh milk , sugar and ultramicro calcium . fresh milk soybean dtink the formula for middle - aged and old people 冰泉公司最新推出的鮮奶豆漿就是這一高品質營養組合的完美范例。

The results showed : composites had better compactness than composites of ultramicro iron - coated hollow glass bead 結果表明:此復合粒子較中空玻珠/超微鐵復合粒子有更好的致密性。

With increasing the amount of hollow glass beads , the ratio of ultramicro iron - coated hollow glass bead decreased 隨著中空玻珠用量的增大,復合粒子包裹率逐漸降低。

Main ingredient : ultramicro pearl sheep placenta element 主要成分:超微珍珠粉羊胎素。