What is a petri dish used for? A. Growing bacteria B. Drinking water C. Writing on D. Cutting fruits 相关知识点: 试题来源: 解析 A。解析:Petri dish 是培养皿,用于培养细菌等微生物。选项 B 喝水用杯子等;选项 C 书写用纸或本子等;选项 D 切水果用刀等工具。
a Petri dish is that you can observe and evaluate every single step of the growth of seeds. They are also great for dissections. In my college biology class, we used Petri dishes to dissect earthworms. We also did a study on Drosophila (fruit fly). The Petri dish is perfect for that...
During the science experiment, we use many items. The tweezers are grey. What color is the petri dish? A. pink B. white C. brown D. orange 相关知识点: 试题来源: 解析 B。选项 A“pink”是粉色;选项 B“white”是白色;选项 C“brown”是棕色;选项 D“orange”是橙色。题干中在科学实验...
In biotechnology research, what is a common tool used to study genes? A. Microscope B. Petri dish C. Gene sequencer D. Beaker 相关知识点: 试题来源: 解析 C。在生物技术研究中,基因测序仪是一种用于研究基因的常用工具。显微镜、培养皿和烧杯不是主要用于研究基因的工具。
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A. Bunsen burner B. Crucible C. Petri dish D. Erlenmeyer flask 相关知识点: 试题来源: 解析 A。解析:Bunsen burner 本生灯用于将物质加热到高温。Crucible 坩埚主要用于高温灼烧固体;Petri dish 培养皿用于培养微生物等;Erlenmeyer flask 锥形瓶主要用于盛装液体及进行反应等。反馈...
Petri-dish bottom, which is separated into quarters by two smooth bisecting ridges of glass 5.5 mm. in height. The inside height of the bottom is 13 to 15 mm., and the covers are identical with those of ordinary Petri dishes. ... J Felsen,AJ Weil - 《A.m.a.archives of Internal Me...
Häftad, 2011. Pris 203 kr. Köp So What's in the Petri Dish, Dr. Periwinkle? (9781463403294) av Michael Fontaine på Bokus.comMichael FontaineFontaine, M. (2011). "So What's in the Petri Dish, Dr. Periwinkle?" AuthorHouse Publishing, Bloomington, IN....
A. crucible B. petri dish C. test tube holder D. burette 相关知识点: 试题来源: 解析 A。选项 A“crucible”是坩埚,可用于加热物质;选项 B“petri dish”是培养皿;选项 C“test tube holder”是试管夹;选项 D“burette”是滴定管。反馈 收藏 ...
apetri dish hoider 陪替式培养皿hoider[translate] agive me small time as man be di sleep 给我小规模的,虽然人是二睡眠[translate] a “目前通过设置不合理招聘条件、违反招聘程序等事件还屡屡发生,这对公开招聘的公平公正性造成恶劣影响,破坏了公开招聘的发展进程和社会民众的信心。”[3] 正在翻译,请等...