通过'What is/are + 名词'句式直接识别物体或概念。例如生物实验中询问工具用途时:'What is this pipette for?'(这个移液管是做什么用的?),回答需聚焦功能描述:'It transfers precise liquid volumes'(用于精确转移液体体积)。 时间与流程类 在实验操作中常用'What time'结构确...
What is a Pipette Pipettes are 1/10 (one tenth) of a pip. One point equals ten pipettes. Pipettes are also known as glasses. 1 pip = 10 pipettes For example, 200 points = 2000 points. A pip is used to calculate a 4-digit decimal value in currency pairs. ...
In the context of the foreign exchange market, a pip is a standard unit of measure for changes in an exchange rate, representing a move of 0.0001 (1/10,000). This is the smallest price change increment for most currency pairs. A pipette equals 1/10 of a pip and represents a fraction ...
What instrument is often used for heating substances? A. crucible B. bunsen burner C. pipette D. spatula 相关知识点: 试题来源: 解析 B。bunsen burner 是本生灯,用于加热物质。crucible 是坩埚;pipette 是移液管;spatula 是药匙,它们都不是用于加热的仪器。
Depending on the dropping temperature of the test substance, different liquids have to be used in the liquid bath. Manual methods require visual inspection of the dropping point process, which is tedious as the attention of an operator is required for quite a long time to con...
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. ...
Managing your programs is easy withVIALINK pipette management software, allowing you to store, name and organize each of your custom protocols on a standalone PC or networked drive. This enables you to create a library of programs to serve as a back-up, which can also be used to load...
Indie Pop band of the same name, are used in various applications to carry a measured quantity of liquids. They are especially useful at delivering the same volume repeatedly, although accuracy varies depending on the quality and type of pipettes. Pipette comes from the word pipe, for small ...
She has had to dial back a little in recent weeks, and she knows that life may change further once her daughter is born. But she is ready. "I've been preparing for this my entire life," she says. "I chose a career path that's family friendly." An assistant professorship at MIT,...
What are the uses of a burette and a pipette? How are the two different from each other? Why is the bicarbonate in blood an effective buffer when its pKa is 6.1, while the pH of the blood is 7.4? What would be the best way to determine how the frog population is affected by pH ...