大家都搜：
阳性颗粒
1、micrometer particles───微米颗粒
2、positive thinking───积极思考
3、alpha particles───n.阿尔法粒子
4、embedded particles───嵌入粒子
5、positive───adj.积极的；[数]正的，[医][化学]阳性的；确定的，肯定的；实际的，真实的；绝对的；n.正数；[摄]正片
6、constituent particles───构成粒子
7、positive mood───积极情绪
8、negative particles───负粒子
9、particles───n.微粒，粒子；粒子XiTong；碎木料（particle的复数形式）
1、The stream of positive particles that meets the surge of electrons from the cloud often arises from a tall pointed structure such as a metal flagpole or a tower.───来自云层的电子流与正粒子流相遇，而这些正粒子流通常来自于高而尖的结构，如金属旗杆或塔。
2、Maybe there's the belief that there's positive particles of luck that you don't want to remove.───可能他们认为袜子带来一些积极的运气，所以他们就不想去脱掉它。
3、A negative charge attracts the positive particles, making the pixel appear black. A positive charge does the reverse.───负电粒子吸引正点粒子，使得像素看起来是黑色的。
4、Results The results showed that the number of 5-HT positive neurons in nucleus raphe magnus decreased in fluorosis group with the declared 5-HT positive particles in cy…───结果慢性氟中毒大鼠中缝大核5 -HT神经元减少，胞质内5 -HT阳性反应颗粒减少且界限不清，显微图像分析仪定量检测神经元内5 -HT含量降低。
5、They had the evidence before their eyes for these new particles with positive charge and the same mass as the electrons, but they were just unable to appreciate what they saw.───那些带有正电荷且质量与电子相等的粒子存在的证据就在他们眼前，但他们却没能对他们所见到的东西有所鉴别。