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汉语拼音：qióng zhī

也叫琼胶、冻粉、洋菜。植物胶的一种。从红藻类的石花菜、江蓠等提取胶质，经冻结、干燥而成。供食用，也用作食品工业原料。

1. 指美食。

   元 柳贯 《次伯长待制韵送王继学修撰马伯庸应奉扈从上京》之一：“仗前桐酒进琼脂，翠络金鉤向马垂。”

2. 植物胶的一种，也叫琼胶、冻粉，通称洋粉或洋菜。用海产的石花菜、江蓠等制成。为无色、无固定形状的固体，溶于热水。可作冷食和细菌的培养基等。

• These liabilities prompted development of agarose and agarose - acrylamide gels.

  这些不稳定性促使琼脂糖和琼脂糖 -- 丙烯酰胺凝胶的发展.

• Agarose is naturally linear polysaccharide.

  琼脂糖是一种天然的直链多糖.

• 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.

• 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.

• 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.

• 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.

• 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.

• Methods: Cross electrophoresis of agarose - starch mixed gel was used in these experiments.

  方法: 淀粉 - 琼脂糖混合凝胶交叉电泳.

• The titer of antiserum was detected by immunoelectrophoresis and double immunodiffusion.

  利用免疫电泳、向琼脂扩散试验分析和测定抗血清的效价.

• Spots showed up on the agar as individual bacteria grew and multiplied.

  单个细菌生长繁殖会在琼脂上产生斑点.

• Kirby Bauer agar diffusion method was used to judge drug sensitivity.

  用Kirby-Bauer琼脂扩散法作药敏试验.

• Methods slip - agar diffusion method were used to test the antibacterial activity.

  方法采用纸片琼脂扩散法测定冷水七醇提物的体外抗菌活性.

• Does it doesn't matter of honey of hyssop suffer effect?

  和琼脂是一样的作用!藿香蜂蜜没什么负作用 吧 ?

• DeternSning contents of immunoglobulin and alexin in milk by Agar Immunodiffusion technique.

  用琼脂单项免疫扩散法测定牛乳免疫球蛋白和补体含量.

• The result accords with the result of AGP detection.

  这一结果与琼脂扩散试验检测结果一致.