agar是什么意思
网络释义：琼脂；洋粉；琼胶；酱油
1 . Agar is complex polysaccharide, extracted from red algae.
琼脂是一种从红藻中提取的复杂的多糖.
来自辞典例句
2 . The virulent strains had a polysaccharide capsule and formed smooth colonies on agar medium.
有毒菌株具有多糖荚膜它在琼脂培养基上形成光滑的菌落.
来自辞典例句
3 . Various overlay mediums, such as agar, starchgel, methyl cellulose and tragacanth are used.
常用的覆盖培养基有:琼脂 、 淀粉凝胶甲基纤维素和黄蓍胶等.
来自辞典例句
4 . For these reasons, agar rapidly replaced gelatin as the hardening agent of choice for bacterriological work.
由于这些原因, 琼脂很快代替了明胶,或为细菌学研究的较理想的固化剂.
来自辞典例句
5 . Spirochetes and organisms that show gliding movement can move over or through an agar gel.
螺旋体和其他滑动的生物能在琼脂表面或里面滑行.
来自辞典例句
2.a colloidal extract of algae; used especially in culture media and as a gelling agent in foods
1.〔NF〕琼脂，洋粉：从胶石花菜(Gelidium cartilagineum)细水绵(Gra-cilaria confervoides)及有关红藻(red algae)中提取的一种粘性物质。在100℃时熔化，40℃时固化成凝胶。不能被大部分细菌所消化，故用作微生物的固体培养基的凝胶，增容性轻泻剂，制备乳剂，以及免疫扩散和免疫电泳时的支持性基质
1.琼脂
2. 又称“琼胶”、“冻粉”。从石花菜、江蓠、紫菜等红藻中提取的多糖类胶质。
1.琼脂