What can be used to stir liquids? A. Spoon B. Stirring rod C. Chopsticks D. Pencil 相关知识点: 试题来源: 解析 B。“Spoon”是勺子;“Stirring rod”是搅拌棒;“Chopsticks”是筷子;“Pencil”是铅笔。正确答案是 B,搅拌棒专门用于搅拌液体。涉及词汇有 spoon、stirring rod、chopsticks、pencil,语法...
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...
As nouns the difference between rod and stang is that rod is a straight, round stick, shaft, bar, cane, or staff while stang is...
Product Description Quartz Rod is a special industrial technical glass made of silica, which is a very good basic material. Quartz glass has a series of excellent physical and chemical properties. It is used in electric fire barrels, electric roasting...
What is the refractive index of a glass slab? What is ochre? Define glass stirring rod What is the glass transition temperature of natural rubber? What is the speed of light in crown glass? What is the glass transition temperature of starch?
What tool is used to stir a solution? A. stirring rod B. spatula C. dropper D. clamp 相关知识点: 试题来源: 解析 A。A 选项 stirring rod 是搅拌棒,用于搅拌溶液;B 选项 spatula 是药匙;C 选项 dropper 是滴管;D 选项 clamp 是夹子。
This instrument is used for separating solid particles from a liquid. What is it? A. Balance B. Filter paper C. Stirring rod D. Volumetric flask 相关知识点: 试题来源: 解析 B。A 选项 balance 是天平,用于称量;B 选项 filter paper 是滤纸,用于分离固体颗粒和液体;C 选项 stirring rod 是搅拌...
good manners and leading bartenders dictate that an Old-Fashioned should be stirred, and stirred, and stirred some more. The stirring action is essential to attaining the correct dilution. This can be achieved in a mixing glass and then strained over fresh ice in the glass but I prefer to ...
(chemistry) A stirring rod: a glass rod, typically about 6 inches to 1 foot long and 8 to 4 inch in diameter that can be used to stir liquids in flasks or beakers. Pole A gun. Rod (slang) A pistol; a gun. Pole (vulgar) A penis Rod A penis. Pole Either of the two points ...
A rod is generally a solid, slender piece designed for applications requiring support or mechanical leverage, such as in building construction and machinery. Whereas, a cylinder typically refers to a tubular structure that encases moving parts, such as pistons within engines. 13 Rods are commonly ...