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- isoelectric fractionation 等电点分离
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- I'll be ready in a fraction of a second. 我马上就好。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- The car stopped within a fraction of an inch of the wall. 汽车在离墙不到一英寸的地方停住了。
- Could you move a fraction closer? 你能不能稍微再挪近点儿?
- She spends only a fraction of her earnings. 她只花了所赚的钱的一小部分。
- Isoelectric focusing may be used as another indication. 等电聚焦可以用为另一指标。
- They represented only a fraction of the general populace. 他们代表的仅是全体国民的一小部分。
- Only a fraction of my friends have video recorder. 我的朋友中只一小部分人有录像机。
- A virus is nigatively charged above its isoelectric point. 病毒在它的等电离点以上时带负电荷。
- A virus is negatively charged above its isoelectric point. 病毒在它的等电离点以上时带负电荷。
- Earthworms comminute the mineral fraction of soils. 蚯蚓粉碎土壤中的无机物碎片。
- A chemical component separated by fractionation. 分馏被分馏出的化学成分
- Methods: Isoelectric focusing in polyacylamide gels was used. 用薄层聚丙烯酰胺凝胶等电聚焦的方法。
- This is known as vacuum fractionation. 这就是所谓的真空分馏。
- The isoelectric pH for this enzyme was determined to be 5.85. 现测得该酶的等电点pH值为5．85。
- There is not a fraction of truth in his statement. 他说的话一点也不真实。
- He is truthful, faithful and honest to a fraction. 他是个百分之百忠诚、老实、可靠的人。
