Centrifugation,Isopycnic
《英文msh詞典》Centrifugation,Isopycnic
[主題詞] Centrifugation,Isopycnic
[入口詞] Isopycnic Centrifugation
[中文釋義] 離心法,等密度
[英文釋義] A technique used to separate particles according to their densities in a continuous density gradient. The sample is usually mixed with a solution of known gradient materials and subjected to centrifugation. Each particle sediments to the position at which the gradient density is equal to its own. The range of the density gradient is usually greater than that of the sample particles. It is used in purifying biological materials such as proteins,nucleic acids,organelles,and cell types.
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- JD abbr. 法學博士（Jurum Doctor）；少年罪犯（Juvenile Delinquency）
- authenticate vt. 鑒定；證明…是真實的
- perpendicularly adv. 垂直地；直立地
- duplicator n. 復印機；復制者
- dedicatory adj. 獻納的；奉獻的
- barium n. [化學] 鋇（一種化學元素）
- resin n. 樹脂；松香 vt. 涂樹脂；用樹脂處理 n. (Resin)人名；(俄)列辛；(法)勒森
- para n. 帕拉（南斯拉夫幣）；帕拉膠 abbr. 傘兵(=paratrooper)；段(=paragraph)
- Sacre [人名] 薩克; [地名] [厄瓜多爾] 薩克雷
- interestedly adv. 抱持興趣地
- george n. 喬治（男子名）；自動操縱裝置；英國最高勛爵勛章上的圣喬治誅龍圖
- beehive n. 蜂窩；蜂箱
- floater n. 浮子；漂浮者；[金融] 流動證券
- samosa n. 薩莫薩三角餃
- smattering n. 一知半解；少數；略知 adj. 膚淺的；些許的；點滴的 v. 略知；膚淺地學習；粉碎（smatter的ing形式）
- runic n. 北歐古字碑文 adj. 古代北歐文字的；神秘的
- chipmunk n. 花栗鼠；[脊椎] 金花鼠
- Cooney [人名] [愛爾蘭姓氏] 庫尼蓋爾語姓氏的英語形式，來源于人名，含義是“優雅的，清秀的”(elegant,comely)
- illusionist n. 魔術師；愛幻想的人；幻覺論者；幻覺派的藝術家
- torque n. 轉矩，[力] 扭矩；項圈，金屬領圈 v. (向軸、螺栓、圓輪等)施以扭動力；(使)沿軸轉動；使(繞軸等)扭轉；施加轉矩
