英语词汇pearl sac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

单词

pearl sac

释义

pearl sac

简明释义

珍珠囊

网络释义

1
?珍珠囊
...在异常情况下,如沙粒、寄生虫等入侵刺激,或因病理影响的一部分表皮细胞陷入结缔组织中,产生异常增殖,结果形成珍珠囊 (pearl sac),分泌珍珠质而形成天然珍珠。从发明技术原理来看并不复杂,但技术操作难度却很大。
2
?珍珠带
... pearl mussel 贻贝珍珠 pearl sac 珍珠囊，珍珠带 pearl spar 珍珠晶石 ...

短语

1
pearl-sac
珍珠囊
2
pearl-sac cell
珍珠囊细胞
3
formation of pearl-sac
珍珠囊发育

双语例句

1
Wandering cells are more active during the early developmental stage of the pearl sac.
游走细胞在珍珠囊的早期发育阶段十分活跃。
2
The secretion of the pearl sac cells is rhythmic, which is adaptive for the formation of the multiple crystalline layers of the pearl.
珍珠囊细胞的分泌活动具有节律性和区段性的特点，这种区段性和节律性的分泌与珍珠多层结晶纤层的形成相适应。
3
A single tablet is irregular polygon in shape which is 3-5 um long, 2-3um wide and 0.2-0.5um thick, the size is determined by the epithelial cells of the pearl sac.
组成霰石晶层的单元晶为长3-5微米、宽2-3微米和厚0.2-0.5微米的不规则多边形板块。板块的大小由珍珠囊上皮细胞的表面积决定。

随便看

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	pearl sac
释义	pearl sac 简明释义珍珠囊网络释义 1 ?珍珠囊 ...在异常情况下,如沙粒、寄生虫等入侵刺激,或因病理影响的一部分表皮细胞陷入结缔组织中,产生异常增殖,结果形成珍珠囊 (pearl sac),分泌珍珠质而形成天然珍珠。从发明技术原理来看并不复杂,但技术操作难度却很大。 2 ?珍珠带 ... pearl mussel 贻贝珍珠 pearl sac 珍珠囊，珍珠带 pearl spar 珍珠晶石 ... 短语 1 pearl-sac 珍珠囊 2 pearl-sac cell 珍珠囊细胞 3 formation of pearl-sac 珍珠囊发育双语例句 1 Wandering cells are more active during the early developmental stage of the pearl sac. 游走细胞在珍珠囊的早期发育阶段十分活跃。 2 The secretion of the pearl sac cells is rhythmic, which is adaptive for the formation of the multiple crystalline layers of the pearl. 珍珠囊细胞的分泌活动具有节律性和区段性的特点，这种区段性和节律性的分泌与珍珠多层结晶纤层的形成相适应。 3 A single tablet is irregular polygon in shape which is 3-5 um long, 2-3um wide and 0.2-0.5um thick, the size is determined by the epithelial cells of the pearl sac. 组成霰石晶层的单元晶为长3-5微米、宽2-3微米和厚0.2-0.5微米的不规则多边形板块。板块的大小由珍珠囊上皮细胞的表面积决定。
随便看	iso utility line is out of accord is out of balance is out of condition to is out of perpendicular is out of phase be out of question is out of repair is out of step with is out of the perpendicular is out of the question be out of use isouzarigenin isouzarigenine isovalent isovalent colours isovalent conjugation isovalent hyperconjugation isovalent impurities isovalent resonance isovaleral isovaleraldehyde isovaleraldehyde isovaleraldehyde oxime isovaleramide