英语词汇light dark怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?对光暗
对光暗

短语

1
light-dark ratio
亮暗比
2
Light-dark cycles
亮─暗周期 ; 暗周期
3
Light Dark
光明与黑暗 ; 光线暗的 ; 阴阳气 ; 光暗

双语例句

1
Half were housed in a standard light-dark cycle of 16 hours of light (at 150 lux) followed by eight hours of total darkness.
其中一半田鼠被封闭起来并做周期性的光照实验，每个周期先用150 勒克斯的光照持续照射16个小时，然后完全黑暗持续16个小时。
2
While most spiders in nature can see only light-dark intensity and movement changes, Web spiders can see and feel using many types of protocols.
尽管自然界中的大部分蜘蛛都只能看到明暗强度和动作的变化，但是Web spider却可以使用很多种协议来看和感知。
3
Over the eight-week period of the experiment the mice inthe first and third groups gained almost 50% more weight than those exposed tothe natural light-dark cycle.
经过八周的实验，相比较于第二组暴露在自然光——黑暗循环下的老鼠，第一组和第三组的老鼠体重的增长幅度高出50个百分点。

单词	light dark
释义	light dark 简明释义明暗对比：指在艺术作品中，通过明暗的对比来表现物体的立体感和空间感。网络释义 1 ?对光暗对光暗短语 1 light-dark ratio 亮暗比 2 Light-dark cycles 亮─暗周期 ; 暗周期 3 Light Dark 光明与黑暗 ; 光线暗的 ; 阴阳气 ; 光暗双语例句 1 Half were housed in a standard light-dark cycle of 16 hours of light (at 150 lux) followed by eight hours of total darkness. 其中一半田鼠被封闭起来并做周期性的光照实验，每个周期先用150 勒克斯的光照持续照射16个小时，然后完全黑暗持续16个小时。 2 While most spiders in nature can see only light-dark intensity and movement changes, Web spiders can see and feel using many types of protocols. 尽管自然界中的大部分蜘蛛都只能看到明暗强度和动作的变化，但是Web spider却可以使用很多种协议来看和感知。 3 Over the eight-week period of the experiment the mice inthe first and third groups gained almost 50% more weight than those exposed tothe natural light-dark cycle. 经过八周的实验，相比较于第二组暴露在自然光——黑暗循环下的老鼠，第一组和第三组的老鼠体重的增长幅度高出50个百分点。
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