她笑了一下,拿出了那个烧杯。
为什么左边烧杯里的水会上升呢?
其中几件物品已经被确认为是考古学家称作的“烧杯文化”。
Several of these have been identified as coming from what archaeologists call “the Beaker Culture.”
她小声地说,“我们正在把那些烧杯换成普通的科学实验用品。”
She whispered quietly. "We're replacing the beakers with normal science fair experiments."
烧杯文化在青铜时代达鼎盛时期于阿尔卑斯山一带,而不是在英格兰。
The Beaker Culture had its Bronze-age heyday in the Alps, not in England.
把石头放进烧杯后,什么将会增加?
这只烧杯的底部有些沉淀物。
有一个温度计放在装有冰和水的烧杯中。
A thermometer is placed in a mixture of ice and water in a beaker.
预测烧杯里的水的温度。
表面皿也可以作为培养皿或是烧杯的盖子。
Watchglasses can also be used to cover petri dishes or beakers.
我的桌子上没有烧杯。
首先,取一烧杯的水,在本生灯上微微加热。
First, I take a beaker of water and heat it gently over a Bunsen burner.
烧杯被放在喷灯上方。
烧杯都标有数字。
一湖水所含的热能比一烧杯开水所含的热能要多得多。
The thermal energy of a lake is much greater than that of breaker of boiling water.
烧杯里的水的最初温度与上述实验的水的最初温度相同。
The initial temperature of the water in the beaker is also the same as in the experiment.
将100毫升水倒进烧杯中并在加热板上加热,直至煮沸。
Pour 100 ml of water into a beaker and heat it on the hotplate until the water boils.
将烧杯放在阴凉的地方7至10天,并每天观察结晶体的变化。
Leave the beaker in a shaded place for 7 to 10 days, and observe changes of the crystal every day.
反应物在混合之前应先确定干燥的玻璃烧杯和磁力搅棒的总重量。
The total weight of a dry glass beaker and a magnetic stirrer was determined before the reagents were mixed.
左边的烧杯将会慢慢地变空,与之相应的是,右边的烧杯将会渐渐地变满。
And the beaker on the left will be emptied and the beaker on the right will fill up correspondingly.
牛顿和他的同伴们认为金属是可以在烧杯里种植,或“像植物般生长”的。
Newton and his peers believed it was possible to prompt metals to grow, or “vegetate, ” in a flask.
利用烧杯实验研究了硫酸铝和氯化铁对黄浦江原水中细菌的去除机理。
Jar-tests were conducted to study the similarities and differences between aluminum sulphate and ferric chloride in their mechanism of removing bacteria in raw water from Huangpu river.
烧杯内表面上的传感器象一条电子舌头,品尝土壤以探测其中的水溶性盐分。
Sensors on the inner surface of the beakers act like electronic tongues and "taste" the dirt to detect salts that can dissolve in water.
烧杯搅拌试验表明,水中腐殖酸对高锰酸钾预氧化工艺的剩余锰浓度有重要影响。
Jar test was conducted to evaluate the effect of humic acid on residual manganese of permanganate pre-oxidation process.
在更换出口球阀之前,可超声清洗五至十分钟。将球阀垂直放入有乙醇的小烧杯内。
Before exchanging the outlet ball valve you can try to clean it in a sonic bath for five to ten minutes. Place the valve in an upright position in a small beaker with alcohol.
在混凝沉淀处理海水的过程中,预投加高铁酸钾,通过烧杯试验考察了其助凝效果。
Potassium ferrate was added during the treatment of seawater by coagulation and sedimentation processes, and the coagulation aid effect was investigated by a jar test.
与烧杯试验相比,该模型试验对压缩空气搅拌混凝工艺的工程设计与生产运行更有针对性。
Compared with beaker test, the model test was more pertinent to the engineering design and productive operation using the process of compressed air-agitated coagulation.
与烧杯试验相比,该模型试验对压缩空气搅拌混凝工艺的工程设计与生产运行更有针对性。
Compared with beaker test, the model test was more pertinent to the engineering design and productive operation using the process of compressed air-agitated coagulation.
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