unicellular
名词:
名词: unicellularity
更多词形:
名词: unicellularity |
单词例句:
A microscopic fossil,as of a pollen grain or unicellular organism.
微体化石一种微小的化石,如花粉粒或单细胞有机体的化石
Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.
假根:在一些藻类、苔藓植物和裸子植物配子体中存在的由单个细胞形成的类似根的结构。
Trichomes are unicellular or pluricellular outgrowths from the epidermis of leaves, shoots, and roots.
毛状体是叶片、枝条和根的皮层的单细胞或多细胞的外生物。
Diatoms A phylum of the protoctista whose members are unicellular algae found in freshwater, the sea, and soil.
硅藻:一类藻类植物。藻体一般为单细胞,有时集成群体。普遍分布于淡水,海水以及土壤中。
Any of various green, unicellular freshwater algae of the family Desmidiaceae, often forming chainlike colonies.
鼓藻各种绿色的、单细胞的、属于鼓藻目体系的淡水藻,经常形成链状的菌落
A microscopic fossil, as of a pollen grain or unicellular organism.
微体化石一种微小的化石,如花粉粒或单细胞有机体的化石
Organs, tissues and unicellular culture could be used not only to reproduce and keep genetic resources, but also induce somatic cell variation, produce mutant.
器官、组织和单细胞培养不仅可用于繁殖和保存种质,而且已用来诱导体细胞变异,产生突变体。
It may be unicellular, as in simple algae and fungi, or multicellular, as in plants.
可以是单细胞,如在原始的藻类、真菌中;或者为多细胞,如在植物中。
Prokaryotes are unicellular organisms that do not develop or differentiate into multicellular forms.
原核生物是不会发展为或无法与多细胞生物区分的单细胞生物。