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...
What can we use to stir liquids? A. stirring rod B. pipette C. tweezers D. graduated cylinder 相关知识点: 试题来源: 解析 A。选项 A“stirring rod”是搅拌棒,用来搅拌液体;选项 B“pipette”是移液管;选项 C“tweezers”是镊子;选项 D“graduated cylinder”是量筒。
What instrument is used to stir solutions? A. stirring rod B. spatula C. pipette D. tweezers 相关知识点: 试题来源: 解析 A。stirring rod 是搅拌棒,用于搅拌溶液。spatula 是药匙;pipette 是移液管;tweezers 是镊子,都不是用来搅拌的。反馈 收藏 ...
A stirring rod isused for mixing liquids, or solids and liquids. Stir rods are used as part of proper laboratory technique when decanting supernatants because the contact helps to negate the adhesion between the side of the glassware and the supernatant that is responsible for the liquid running ...
Define glass stirring rod On average, what percent of plastic pollution is from plastic straws? What are non-ferromagnetic materials? What does an insulator do? What is etching in metallurgy? What is the feedstock for manufacturing polypropylene?
Meanwhile, in Los Angeles, the L.A. coroner has issued the first official statement about Lisa Marie Presley's cause of death. According to a representative for the Los Angeles County Dept. of Medical Examiner-Coroner, Lisa Marie Presley's cause of death has been, "deferred pending ...
Wholesale 470ml Creative Cute Honeycomb Honey Jar Honey Jam Jar with Glass Dipper Stirring Rod and Lid Product Description: 1. Craft: Handmade high borosilicate glass cups. 2. Welcomed OEM/ODM, could make different shapes as per reques...
leave when we are with our mates at the bar. We do not get to see everything, even when with the person you are closest to in the world, you will still put on a show to make them happy. Ironically, it is human nature to act like a chameleon for most of our social interactions....
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Glass transition temperature only applies to amorphous solids, those that do not have a crystalline structure for their atoms or molecules. When they reach their glass transition temperature, the movement of the particles that are not held in a crystalline structure allows the substance to become ...