Raising the temperature or prolonging the reaction time at relatively low hydrogen pressure may reduce thesulfur content,but some fluorescent products are induced under such conditions which impair the quality of the diesel fuel product.
为了生产含低硫、色度好的柴油产品,采用计算机分子模拟技术研究了柴油馏分深度加氢脱硫(HDS)过程中多环芳烃有色体的形成机理。
A plastid that contains pigments other than chlorophyll, usually yellow or orange carotenoids.
有色体，色素体除了叶绿素外的含色素的质粒，通常为黄色或橙色的类胡萝卜素
Having a chromosome number lower by only a few chromosomes than the normal diploid number.
亚倍体的有一组染色体，只有几个染色体比正常的二色染色体少
An object having this hue.
蓝色的物体有这种颜色的物体
Orange gold橘金: Orange body basic colour with golden glow. The colour continues without recognizable interruption in the fins surface covering colour.
橘金色：体色基本为橘色，带有金色光辉。鱼鳍，体色延续不中断。
human mitotic chromosomes
人类有丝分裂染色体
a poisonous red-brown gas (NO).
一种红棕色的有毒气体（NO）。
an organism or cell having only one complete set of chromosomes.
仅有一组染色体的细胞或有机体。
Homologous chromosomes have chromomeres in identical places along their length.
同源染色体在相同的部位具有染色粒。
Having five haploid sets of chromosomes.
五倍体的有五个单倍体组成染色体的
An organism having a euploid chromosome number.
整倍体具有整倍体染色体数的有机组织体
body bright scarlet with 2 yellow to reddish strips on side.
鲜红色的身体上有两个略带红色的黄色条纹。
an organism or cell having two sets of chromosomes or twice the haploid number.
有两套染色体或者是单倍体两倍的数目染色体的细胞或有机体。
A chromosome having no homologue, especially an unpaired X - chromosome.
单染色体没有同系物的饿染色体，尤指不配对x－染色体
Properties: clear bright monoclihal crystal, relative density:3.09%.
无色有光泽的单斜晶体或无色透明液体。
Human X and Y chromosomes behave differently from the autosomes.
人的x和Y染色体跟常染色体有不同的活动。
The x-chromosome has many genes for which there are no paired genes on the Y-chromosome.
x染色体有许多在Y染色体上不能配对的基因。
An organism with more than two sets of chromosomes.
多倍体生物具有两套以上染色体的有机体
an organism or cell having more than twice the haploid number of chromosomes.
有多于单倍体两倍染色体的细胞或有机体。