A. A funnel B. A dropper C. A pipette D. A stirring rod 相关知识点: 试题来源: 解析 C。本题考查实验工具的名词辨析。题目问什么是移液管,只有 C 选项是 pipette 即移液管。A 选项 funnel 是漏斗,B 选项 dropper 是滴管,D 选项 stirring rod 是搅拌棒,都不符合题意。反馈...
A pipette is a chemical dropper used in laboratory experiments to measure and transport fixed volumes of chemicals. The accuracy...
A volumetric pipette is a carefully graduated glass tube that is designed to suck up, measure, or transfer a quantity of liquid...
Through this program, old pipettes of any brand and condition can be traded in for new ecopipettes, and a discount is provided for each pipette traded in.This information has been sourced, reviewed and adapted from materials provided by AHN Biotechnologie GmbH....
For pairs where the US dollar is not listed second, or if the trader does not use a US dollar account, the pip value fluctuates. What is a Pipette Pipettes are 1/10 (one tenth) of a pip. One point equals ten pipettes. Pipettes are also known as glasses....
What is a Pipette? There are forex brokers that quote currency pairs beyond the standard “4 and 2” decimal places to “5 and 3” decimal places. They are quotingFRACTIONAL PIPS, also called “points” or “pipettes.” If the concept of a “pip” isn’t already confusing enough for th...
Whether manual or electronic, the main function of lab pipettes is to extract, transport and dispense liquid samples. Air displacement pipettes are the most commonly used model, with an air cushion used to create a vacuum and draw liquid into the chamber. Positive displacemen...
A modified version of the squeezebulb can also be seen on the Pasteurpipetteor eye dropper. In this case, the bulb is attached to a rigid tube, and the bulb can be squeezed and released to transfer fluids. Sometimes liquid medications are packaged with an eyedropper for administration, and...
A burette is used to dispense small volumes of liquid called aliquots, or sometimes gas, with high accuracy. It consists of a long glass tube with a valve at one end to control the flow of liquid. Burettes serve essentially the same purpose as a pipette. ...
A pip, therefore, relates to movement in the fourth decimal place, while a pipette is used to measure movement in the fifth decimal place. How Are Pips Used? They are a part of a currency pair’s exchange rate market quote. Pips represent the change in the quote and value of a positio...