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- FBA have a fixed absorption and emission region in which both have their maximum energy wavelengths. 得出:荧光物质本身具有固定的光吸收区和荧光发射区,并有固定的最大激发波长和最大发射波长;
- A magnificent emission region, the Orion Nebula (aka M42) lies at the upper right of the picture. 这壮观的发射区域内，猎户座星云（也被称为M42）位于图片的右上角。
- The bright red emission region, roughly separated into three parts by obscuring, dark dust lanes, lends the Trifid its popular name. 明亮的红色发射线区被大致分成边界不清的三部分，从而有了它的大众所知的名字----三叶星云。
- Low ionization nuclear emission region, LINER; 低电离星系核;
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
- The amount or rate of emission or ejection. 排放量流量、流速，或排出量，排出的速度
- Storms spring up easily in this region. 这个地区很容易发生风暴。
- He is earning a salary in the region of25,000. 他当时的薪金在25,000英镑左右。
- A storm that cut off power to the whole region. 切断了整个地区电力供应的暴风雨
- A planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
- A vineyard or wine-producing region in France. 克鲁法国的葡萄园或葡萄酒生产区
- Food and fuel were scarce in this region. 这地区食物和燃料都很缺乏。
- There used to be a military base in the region. 这地区过去有个军事基地。
- He is an authority in the region of chemistry. 他是化学界的权威。
- I have a pain in the lumbar region. 我腰部疼痛。
- There used to be a lot of troubles in that region. 那个地区过去动乱不已。
- Nobody likes to live in that desert region. 没有人喜欢生活在那个沙漠地区。
- Emission and propagation of energy in the form of rays or waves. 发射以光线或波的形式发出和传播能量
