| 1. | Alpha particles are positively charged helium nuclei obtained from natural radioactive decay . 粒子是从天然放射性蜕变得到的带正电的氦核。 |
| 2. | The drops are usually negatively charged, but occasionally one with a positive charge is found . 这些油滴一般都带负电,但偶尔也发现有带正电的。 |
| 3. | Once unleashed , the power channels through a positively charged continuous energy lens at the center of the handle 能量一旦释放,就会通过一个连续冲入正电的能量水晶导向剑柄中心。 |
| 4. | A hole is the absence of an electron from a sea of electrons that behaves in many ways like a positively charged particle 载子可以是电子或电洞,电洞是电子海里缺了一个电子的空洞,它在许多方面都像是带正电的粒子。 |
| 5. | If i release right here , or i place here , a positive test charge , all i know is that the force will be tangential to the field lines 如果我在这里释放一颗带正电的测试电荷,我只知道,这个力会切于电力线,就是这些电力线的意义。 |
| 6. | After the estimation of labeling efficiency tp was applicated to hybridize the rna of tgev , then was subjected to self - development of x - ray exposed by cspd to show the target nucleic acid 对标记效率测定后,以带正电的尼龙膜为介质进行特异性和灵敏性检测,经非放射性自显影来显示靶核酸。 |
| 7. | This is attributed to the stabilization of the excited state of intermediate of luminol by the interaction with the positively charged pee modified layer 荷正电的聚乙烯亚胺修饰分子与鲁米诺激发态3 -氨基邻苯二甲酸阴离子间静电相互作用而导致的激发态稳定性增加;对鲁米诺分子的电化学发光的增强起着关键作用。 |
| 8. | On the hydrogen side of the membrane , a hydrogen molecule ( containing two hydrogen atoms ) must attach to two adjacent catalyst sites , thereby freeing positive hydrogen ions ( protons ) to travel across the membrane 在隔膜的氢气侧,氢分子(即两个氢原子)必须连接于两个紧邻的触媒部位,从而释出带正电的氢离子(即质子)穿透隔膜。 |
| 9. | And when a particular type of alginate is dissolved in water , then exposed to positively charged calcium ions , its molecules crosslink to form a hydrogel that is 98 percent water , with a gelatinous consistency and elastic properties similar to those of natural extracellular matrix 当某一特定类型的褐藻酸盐溶于水,遇到带正电的钙离子后,它的分子会连结形成含有98 %水的凝胶,其胶质密度和弹性都类似天然的细胞外间质。 |
| 10. | So the study and use of compound powders and thin films get more and more regards . among them the double layered structure nanocompound semiconductor become the focus of study by their high photocatalytic efficiency , fast reaction speed etc . it has been confirmed that the potassium niobate ( k4nb6o17 ) is an excellent semiconductor photocatalyst . its special construction consists in the ion k + in the interlayer can be replaced by other cations , which providing vast space of modifying the material 层状化合物中的铌酸钾k _ 4nb _ 6o _ ( 17 )已被证实是一种性能优异的半导体材料,具有光催化和光电转换性能,其独特的结构是处于层间的带正电的k ~ +可以被其它阳离子所替代,正是由于其多元素、复合型的特点,为材料的修饰和改性提供了广阔的技术空间。 |