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 c
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 ...
题干中water freezes是修饰temperature的一个非限制性定语从句;从句中freeze与先行词temperature之间要添加介词at,即freeze at the temperature.故选A. 点评 定语从句是用来修饰名词的形容词性从句,相当于一个形容词.连接定语从句的引导词分为关系代词和关系副词,关系代词在从句中要作主语或宾语;关系副词在从句中作状语...
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 ...
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...
What do we call the temperature in which water freezes at 0° and boils to 100°?A、CelsiusB、CalculusC、Centimeter 相关知识点: 试题来源: 解析 A (1)本题考查实词的意义.解答此类题可用“代入法”,即将各选项意义代入原文,考察其与上下文语境是否相符.(2)本题考查虚词的意义用法.解答此类题,可用结构...
(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...