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,语法是特殊疑问句,考查实验仪器用途。
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。
(chemistry)A stirring rod: a glass rod, typically about 6 inches to 1 foot long and 1/8 to 1/4 inch in diameter that can be used to stir liquids in flasks or beakers. (slang) A pistol; a gun. (slang) A penis. (slang) A hot rod, an automobile or other passenger motor vehicle...
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What is the glass transition temperature of PVC? What are Jamberry lacquer strips? What is the glass transition temperature for polystyrene? 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?
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...
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...
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Rod (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. Cylinder A chamber within which piston moves Rod A penis. Rod (slang) A hot rod, an automobile or other passeng...
Rod (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. Stick To detain or delay We were stuck at the airport overnight. Rod (slang) A pistol; a gun. Stick (Informa...