查询词典 positive electron

The result of immuno-electron cytochemistry showed the number of positive reaction cells of gastrin increased significantly.

胃泌素免疫电镜细胞化学观察结果显示阳性细胞数量明显升高。

Any exceptions to the printing plate for 2 minutes and 25 minutes of positive exposure analysis through scanning electron microscope is 0.08mm the line width and depth.

差印版分别举行2分钟和25分钟的背后曝平，堵住扫描电子显微镜阐发宽量为0.08mm的晴线条的宽量和广量有何不同。

Comparing with cold cathode glow discharge, the positive column region of hot cathode glow discharge has a lower electron temperature, higher gas temperature and higher axial electric field intensity.

高压强辉光放电的结果使得相对于常规辉光放电而言，等离子体区中的电子温度较低，气体温度较高，轴向的电场强度较高。

Because the electric quantity of electron is negative, according to Lenz's right hand law, the metal electrons on conductor move to the direction, while the positive charges move to the direction, so the direction of current is shown in the graph.

由于电子的电量是负值，根据楞慈右手定则，所以导体上金属电子向着方向移动，正电荷向方向移动，故电流的方向如图中所示的方向。

PCR and electron microscope were used to detect the virus in the ovaries,eggs atdifferent development stages,and naupliuses of infected broodstocks of P.chinensis.Thevirus was not found in eggs just spawned or not,but in the connective tissue of ovary.Thedetected results of nauplius were positive,and virus-like organisms were found to invadethe epidermis tissue of nauplius.The virus was not detected in the yolk as well as inner andouter membrane of egg.

本文利用PCR及电镜技术，对中国对虾染病亲虾的卵巢和各期卵及其刚孵化出的无节幼体进行了病毒检测，染病亲虾刚产的卵及未产出的卵均没有发现病毒存在，在卵巢的结缔组织中检测到病毒存在，刚孵化出的无节幼体PCR检测结果呈阳性，电镜下观测到有病毒样颗粒侵染无节幼体的上层表皮组织。

The system we selected is the positive donor ion located in the centers of GaAslGaAsAl quantum well (doped density of Al is 0.33) in the process of calculation. We take the center of well as the origin of coordinates. We noticed that the electron"s effective mass is different in the well and in the barrier, but didn"t pay attention to the mismatch of the dielectric constant.

在计算过程中，我们选取的体系是0中心的正施主离子处于 GaAS／GaAsAI（其中以的搀杂浓度为 0.3 3）量于阶中心，把量子阶中心选作坐标原点，考虑了在阶中和垒中电子的有效质量的不同，但没有考虑在阶中和垒中介电常数的失配性。

Hole - Similar to a positive charge, this is caused by the absence of a valence electron.

空穴 -和正电荷类似，是由缺少价电子引起的。

This phenomenon above may be explained through analyzing the movement of electron and positive ion in plasma canal.

通过参考和分析等离子通道中电子和正离子的运动，并对上述现象给出了探讨性的解释。

Any element gets the high energy impact and lost one or more than one of electron, then will transform to positive ion.

某原子因高量冲击而失去一个，或一个以上的电子，就会成为正离子。

Positive staining of Stro-1 was found in 7.6% of SCAP. Morphologically, PDLSCs were fusiform-shaped, with many short and long ramifications under a scanning electron microscope, and the secreted extracellular matrix were around them.

透射电镜下可见，第1～3代牙周膜干细胞及根尖牙乳头干细胞生长良好，胞浆内线粒体，高尔基体和粗面内质网丰富，随着培养时间的延长，分泌的细胞外基质增多。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。