with which 2 A recent study showed how the temperature, which water freezes, can be changed using electric charges. 3A recent study showed how the temperature, at water freezes, can be changed using electric charges. A. that B. which C. who D. whom 4A recent study showed how the ...
原句 “如果温度降到 0 摄氏度,水就会结冰”,符合逻辑和语法规则,引导条件状语从句,主从句时态遵循 “主将从现” 原则(这里主句是一般现在时表将来意义,从句用一般现在时)。B. should:“should” 放在句首,通常用于虚拟语气的省略倒装结构,原句不是虚拟语气语境,所以该选项不符合。C. would:“would” 不能...
the temperature at which water freezes. That threshold, reached over the past three decades, has ...
Furthermore, cold water (or even room temperature water) often develops a layer of frost on its surface as part of the freezing process. Ironically, this frost temporarily insulates the water (kind of like how an ice igloo insulates its inhabi...
ΔTf=Kf×m=5.12°C/m×0.862mol/kg≈4.41°C 6. Calculate the Freezing Point of the Solution: Tsolutionf=Tbenzenef−ΔTf=5.5°C−4.41°C≈1.09°C Final Answer:The temperature at which the solution freezes is approximately 1.09 °C. Show More ...
·Hypothesis:Salt affects the time and temperature at which water freezes.· Materials:Plastic cups, measuring cup, water, salt, teaspoon, thermometer, marker, clock or watch, freezer· Steps:1. Put 100 ml of water in each cup. Use the thermometer to make sure that the water in both cups...
短文第二段中间指出 This glucose, in turn, lowers the temperature at which the liquid inside the frog's cells freezes. 意为这种葡萄糖可以降低 wood frog 细胞液体结冰的温度。由此可知这种葡萄糖使细胞里的水不会结冰,故选 A 。 3 、 D [ 解析 ] 细节题。根据短文第三段前半部分 help them ...
28.●(定语从句)Global warmingrefers toan average increase in the Earth’s temperaturethat,in turn,leads to climate change.全球变暖指的是地球温度平均升高,并由此导致气候发生变化。(北师大版M8U22L1) 29.●(定语从句)This catastrophe is still very ...
(transitive) To lower something's temperature to the point that it freezes or becomes hard. Don't freeze meat twice. Freeze (intransitive) To drop to a temperature below zero degrees celsius, where water turns to ice. It didn't freeze this winter, but last winter was very harsh. Freeze ...
(transitive) To lower something's temperature to the point that it freezes or becomes hard. Don't freeze meat twice. Chill Calmness; equanimity. Freeze (intransitive) To drop to a temperature below zero degrees celsius, where water turns to ice. It didn't freeze this winter, but last winte...