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开始学习
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used to measure volume very precisely and pour liquids
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开始学习
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used to mix or stir substances
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开始学习
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a narrow-mouthed container used to transport, heat or store substances
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开始学习
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used to measure temperature
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开始学习
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for plucking or handling small objects
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开始学习
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used for measuring and pouring liquids and for heating or mixing substances
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开始学习
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used for cleaning the inside of a test tube
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开始学习
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开始学习
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used to pour liquids into containers with small openings or to hold filter paper
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开始学习
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used for heating, sterilization and combustion
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开始学习
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used for transferring a small amount of liquid
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开始学习
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used to measure weight or force
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开始学习
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a small glass container used to view chemical reactions or to heat small amounts of a substance
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开始学习
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to protect the bottom of a beaker or flask from flame
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开始学习
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used to measure length or distance
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开始学习
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used to hold test tubes, for example during heating
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开始学习
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used to hold one or more test tubes
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开始学习
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used for removing and holding a hot beaker
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开始学习
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开始学习
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platform hold a variety of lab equipment
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开始学习
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开始学习
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used for holding a flask, a beaker or a test tube on a ring stand
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开始学习
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used to hold an indywidual test tube
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开始学习
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protects the person and their clothes from hazardous substances
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开始学习
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used to look at things that are too small to see normally
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开始学习
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used to see objects that are too small to be seen with the naked eye to see small things that cannot be seen with the naked eye
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开始学习
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used to observe small samples
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开始学习
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used for crushing solid substances
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开始学习
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开始学习
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used to evaporate substances
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开始学习
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used to hold hot crucibles are used to hold the crucible hot
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开始学习
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开始学习
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for taking liquids, for example into a pipette
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开始学习
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used for mixing, scooping and scraping substances
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开始学习
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for heating, for example, a beaker with some substance
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开始学习
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a container used to keep substances dry
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