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melt·ing point 英ˈmeltɪŋ美ˈmɛltɪŋAHDmĕlʹtĭng ☆☆☆☆☆高ST短语⁹⁷⁹⁵ 基本英英近义反义例句Thesaurus例句 🪝n.熔点;融点 固体和液体
Noun: the temperature below which a liquid turns into a solid近义词 freezing point冰点 用作名词Themelting pointof copper is not so high as that of iron.铜的熔点不如铁高。 Perhaps the outer part of the moon was heated to themelting pointby intense meteoric bombardment.也许月球外层曾被流星体猛烈的撞击而加热到熔点。 The lowmelting pointof polyethylene allows for closure of pores and reduction of flow through them at elevated temperatures.此聚合物的低融点性可以在更高的温度下关闭毛孔并减少流量。noun.point at which something melts 同义词 boiling point,ebullition,flash point And magnesium oxide has a melting point of 2,800 degrees C. 氧化镁,熔点在2800摄氏度。 v.163.com That cyclo prefix means that unlike standard alkanes, which come in chains, this one's a ring. The shape gives cycloalkanes a higher melting point. 当“环”这个前缀出现时我们就知道这个烷烃的分子结构不同于普通链状烷烃,他是环装的,因此也有着更高的熔点。 yeeyan The highest temperature—and thus the brightest light—that an incandescent lamp can achieve is the melting point of its tungsten filament. 一盏白炽灯所能达到的最高温度——即最大亮度——是其钨丝熔点的温度。 yeeyan The scientists determined that the melting point of sugar was heating- rate dependent. 科学家坚定地认为糖的熔点是受加热速率影响。 ecocn You do it, let's say, at400 degrees Kelvin, where the melting point is at481 degrees Kelvin. 可以在400卡尔文做这个实验,而熔点是481开尔文。 open.163.com Because a lot of chloride salts contained in waste generally have lower melting point and higher volatilization, incinerators have corroded by gases chlorides. 其中很多氯盐具有低熔点、高挥发性的特点,易以气态形式对设备进行腐蚀。 iciba Because of the entropy of mixing in a salt and water solution. The salt and water solution we have a lowering, lower melting point. And that's significantly lower. 由于混合盐和水的混合熵,使盐水有更低的熔点,低了很多。 open.163.com Crystalline polymers have an ordered molecular arrangement, with a sharp melting point. 结晶质聚合物具有规则的分子排列及明显的熔点。 mapeng Fires involving lithium- ion batteries can reach1,100 degrees, close to the melting point of aluminum, a key material in airplane construction. 锂离子电池引起的火灾可达到1100摄氏度,接近金属铝的熔点,而铝金属正是飞机结构的重要组成元素。 yeeyan He says it will have a high melting point. 他认为硅的熔点非常高。 v.163.com Higher melting point. 更高的熔点。 v.163.com In contrast, iron has a much higher melting point. 相反,铁有着高的多的熔点。 iciba It's got a melting point of204 degrees Celsius. 它的熔点是204摄氏度。 open.163.com Most experts believe that it is, as the core temperature of the at- risk reactors has been reduced to below2, 200C, the melting point of the fuel rods. 大部分专家认为是的,当有危险的反应堆的中心温度降至2,200摄氏度以下,即燃料棒的熔点。 yeeyan So now if I put sugar in the water, and I follow my diagram here, what I find is that the new melting point of water T1 is some new temperature T, T1, where T1 is less than273 degrees Kelvin. 现在,如果我在水中放上糖,按照我的相图,我会发现水的熔点变成一个,新的温度,这里 T1小于273开尔文。 open.163.com So platina is like a diminutive of silver, but we now know that platinum is far superior to silver It is far more noble. It has a higher melting point, a higher chemical inertness, a fantastic metal. 所以普拉塔就像一个小小的银,但我们现在知道普拉塔比银要好很多,更为珍贵,熔点更高,化学惰性更高,是一种非常不可思议的金属。 v.163.com So slightly below the melting point you're looking at sublimation. 所以在稍稍低于熔点的温度下,你实际上在观察升华。 open.163.com That's the melting point of water. 这里是水的熔点。 open.163.com They can generate temperatures very close to the melting point of aluminum, which is what the exterior of airplanes are typically made of, the safety directive said. 他们所形成的温度十分接近于铝的熔点,而飞机的表面常常镀铝,指令写道。 yeeyan They do it close to the melting point, so you're actually looking at the sublimation of RDX. 人们一般在 RDX的熔点处测量,所以我们实际上在观察 RDX的升华。 open.163.com This analysis showed that a number of minerals could have lowered the melting point of water in a frozen Martian environment and help explain the early Mars climate paradox, they said. 他们说,这项分析表明在冰冻的火星环境下,许多矿物质可以降低水的熔点,同时有助于解释早期火星天气的悖论。 yeeyan When the temperature reaches melting point, the metal runs off as a liquid and flows into special moulds. 当温度达到熔点时,金属成为熔液流出。再进入特别的铸模。 iciba While the upper limit for incandescent lamps is52 lumens per watt, that is the theoretical luminosity of tungsten at its melting point. 虽然白炽灯的发光效率极限是每瓦52流明,然而这钨丝在其熔点的理论亮度。 yeeyan Why do they have a high melting point and boiling point? 为什么会有高熔点,和凝固点呢? v.163.com You all know this. When you put something, like an impurity, a salt or sugar in the water, the melting point gets depressed. It goes down. 这个你们都知道,如果你放一些杂质,比如盐或者糖在水里面,熔点会下降,下降了。 open.163.com |