- n.
【植物；植物学】小孢子；(显花植物的)花粉粒。
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microspore中文什么意思
例句与用法
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- In this paper , the progress of isolated microspore culture was reviewed : the major factors affecting regeneration ; the methods of reduplication ; the major factors affecting the formation of embryo , for example , experimental material , culture medium , raise condition , a phase of microspore growth
通过对影响大白菜游离小孢子胚胎发生的主要因素材料基因型、供体母株生长状态、小孢子发育时期、培养方法、培养条件和影响植株再生频率的因素以及小孢子植株的加倍方法等进行了综述。 - The results were as follow : in the process of its male organ development , these are many abnormalities , such as : premature tapetal degradation , giant tapetal cells , the great vocalization of the tapetal cells and inadaptable function of callose enzyme , which lead abnormal and premature degradation microspores and male gametophytes
实验结果表明： 1猬实的雄性生殖器官在发育过程中，出现绒毡层细胞的液泡化、肥大、提前降解及不适时释放胼胝质酶等异常现象，造成猬实花粉发育过程中出现畸形、解体。 - The porous ceramics is composed of lots of bridge arch - shaped microspores that connected and well - distributed inside the material . when the fluid passes through these pores , the suspended matters , colloid particles and big molecular organic substances are withheld or absorbed to the inner surface of the pore , and result in filtration , purification adn even - dispersion , high strength , good resistance to abrasion , high temperature and corrosion , no pollution , long workinglife , and easy to regenerate , the porous ceramics are available for filtration and fluidization of variou gas and liquid
微孔陶瓷过滤介质由许多大小分布均匀,相互连通的桥拱状开口气孔组成.当流体从这些气孔中通过时,流体中的悬浮物质,胶体颗粒,大分子有机物等被截留,吸附在微孔道内,从而达到了净化和过滤均匀化的效果.微孔陶瓷强度高,耐磨损,耐高温,耐腐蚀,无污染,气孔分布均匀,使用寿命长且再生简便,特别适用于各种气,液过滤和流态化过程
英文释义
名词- smaller of the two types of spore produced in heterosporous plants; develops in the pollen sac into a male gametophyte
百科释义
Microspores are spores that develop into a male gametophyte, whereas megaspores develop into female gametophytes. The male gametophyte then gives rise to sperm cells, which are used for fertilization.
详细百科解释