【particle音标】 英[ˈpɑ:tɪkl] 美[ˈpɑ:rtɪkl]
【单词释义】 particle是什么意思:
n.微粒,颗粒;[数,物]粒子,质点;极小量;小品词
[单词分级] 大学英语四级词汇
[单词复数] particles
【particle形近词/近似词】
article n.文章;物品
cubicle n.小卧室;小隔间
semicircle n.半圆;半圆弧线
cuticle n.(手指甲或脚趾甲根部的)外皮,角质层
uncle n.叔叔;伯父
obstacle n.障碍;阻碍;障碍物;绊脚石
miracle n.奇迹,圣迹,神迹
vehicle n.交通工具;车辆
circle n.圆;圆状物 vt.圈出 vi.环绕,盘旋
encircle v. 包围;围绕;环绕
【单词例句】
◇ Second biggest myth, snow isn’t white. It’s actually colorless. Snow is made up of ice particles, and ice is translucent, which means that light does not pass through it easily, but rather it gets reflected.
这是第二大误区,但其实雪不是白色的,而是无色的。雪是由冰晶分子组成的,而冰是半透明的,也就是说光线不能很轻易地穿透它,而会被其反射。
---- 3 biggest snow myths that will surprise you
◇ Doctors say a sneeze, or sternutation, is intended to release foreign, and potentially damaging, particles, irritants or germs. Stopping it not only risks rupturing the throat, but could encourage the build of bacteria or trigger an asthma attack.
医生说,打喷嚏的目的是释放外来的具有潜在危害性的颗粒物、刺激物或细菌。止住喷嚏不但有撕裂喉咙的风险,还可能助长细菌滋生或引发哮喘。