不发光的的英文

lightless

non luminous

non-luminous=nonluminous

unlighted

• 不:    a block of wood
• 发光:    give out light; sh ...
• 的:    4次方是 The fourth po ...

例句与用法

1. These reactions are not luminous .
   这些反应是不发光的。
2. Some celestial bodies similar to galactic nebulas but without any luminosity sometimes reveal their presence as dark patches obscuring the light of stars beyond them .
   某些与银河星云相似但不发光的天体，有时看来象块黑色补丁，遮住了周围的星光。
3. Apart from the visible elements , we believe that our galaxy also contains some objects that do not emit any light . we call them
   除了可以看得见的部分，我们相信银河系有不少天体是不发光的，统称为
4. It was thought to be unusual in that the star it orbits is a pulsar ? a rapidly rotating , extraordinarily dense neutron star that emits no light
   因为它围绕旋转着的是一颗脉冲星[ 2 ] ? ?一类快速旋转、密度异乎寻常之大且不发光的中子星，这一发现在当时被认为非常奇特。
5. After multiple , plasmid ploxifn and pbs185 dna were co - transfected into the green fluorescent cell clones , then filtrated the non - fluorescent cell clones . two non - fluorescent cell clones , the green fluorescent cell clones and the cells which were co - transfected by the plasmid ploxifn and pbsiss dna were checked up by pcr
   首先将质粒ploxgfpdna电转染牛胎儿成纤维细胞，并用g418筛选，筛选出绿色荧光细胞克隆，增殖培养之后，将质粒ploxifn和pbs185dna共转染荧光细胞克隆，筛选出不发光的克隆。