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单词
emission
释义
emission
Encyclopedia
医学
移精
释
emission
移精
男性发生性兴奋达到性高潮时，反射性地引起附睾、输精管平滑肌收缩，将精子送至后尿道，并与前列腺、精囊腺、尿道球腺的分泌物混合组成精液的过程。移精是射精的初始阶段。
理学
〔辐射和发光现象〕
释
emission
发射
粒子从高能量量子态跃迁到低能量量子态并发射光的物理过程。发射所产生的光的能量是粒子发生跃迁的两能态之间的能量差的函数。
Physics
光学、声学
光学
emission
发射
＞光学＞光谱学＞释义
emission
发射
emission
发射
†
Mathematics
emission
射线锥体
Astronomy
emission
发射; 辐射
随便看
water cone
water coning
water conservancy
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water conservancy and hydropower engineering rescue
water conservancy big data
water conservancy business application system
water conservancy census results database
water conservancy cloud
water conservancy communication network
water conservancy concession project
Water Conservancy Construction and Management
water conservancy critical information infrastructure
water conservancy cyber security system
water conservancy data center
water conservancy development planning
water conservancy economics
water conservancy e-government system
water conservancy engineering danger removal and reinforcement
water conservancy engineering technical appraisal
Water Conservancy Engineering Technology in Ancient Chinese Cities
Water Conservancy History Research Association of Japan
water conservancy in ancient Chang’an city
water conservancy in ancient Ganzhou city
water conservancy in ancient Kaifeng city
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