形 permanent，lasting，usual，common；名 perseverance，a surname ；

[例句] 我一直在致力于推翻有关意义恒定性的谬谈。 I have been working on exploding the myth of fixity of meaning.

[例句] 不怕无能, 就怕无恒. It's inconstancy, but not inability, that's to be feared.

[天] fixed star，star，sun ；

[例句] 天文学家能够测定每颗恒星的亮度。 An astronomer can determine the brightness of each star.

[例句] 这颗恒星的表面温度估计在零下75摄氏度左右。 The star's surface temperature is reckoned to be minus 75 degrees Celsius.

constant temperature ；

[例句] 将试瓶浸入恒温水浴中. The sample flask is immersed in a constant temperature bath.

[例句] 这是许多恒温箱的基本工作原理. This is the basic operating principle of many thermostats.

constant，invariablenes ；

[例句] 工作时周围环境温度恒定有多么重要呢？ How important is it to have an even temperature when you're working?

[例句] 温度通过热传导变得一致，直到最终达到恒定状态。 Temperature becomes uniform by heat conduction until finally a permanent state is reached.

eternal，perpetual，forever，[电影]Timeless；

[例句] 在英国，天气是交谈中永恒的话题。 The weather is a constant topic of conversation in Britain.

[例句] 生命永恒的真理 the eternal verities of life

perseverance，constancy of purpose，persistence ；

[例句] 在她所有的爱慕者当中,约翰爵士最有恒心. Of all her admirers the most permanent was Sir John.

[例句] 有恒心就能胜利. Perseverance leads to success.

constant，endurable，lasting，forever ；

[例句] 然而，我们脚下的地面却似乎是坚实而恒久不变的。 The ground beneath us, however, appears solid and unchanging.

[例句] 箴8:18丰富尊荣在我.恒久的财并公义也在我. Riches and honor are with me, Enduring wealth and righteousness.

interstellar ；

[例句] 恒星际空间根本不是人们凭空想象的虚空. The space between the stars is not some mythical void at all.

[例句] 天文学家通常认为,恒星际星尘都是紧靠着银河平面的. Astronomers usually assume that interstellar dust is closely confined to the galactic plane.

[建] constancy of the cell，invariance ；

[例句] 我一直在致力于推翻有关意义恒定性的谬谈。 I have been working on exploding the myth of fixity of meaning.

[例句] 这种方法依赖于悬重和弦长的恒定性. The method relies on the constancy of masses and of the length of the wire.

[化] attemperator，caloristat，thermostat ；

[例句] 恒温器可用来调节室内温度. Thermostats can be used to regulate the temperature of a room.

[例句] 有种恒温器就是一根金属带,它受热时弯曲. One kind of thermostat is a strip of metal while bends when it gets hot.

Bethlehem，bethlehem ；

[例句] 今天在伯利恒诞生了一位救世主. Today in Bethlehem a savior has been born to you all.

[例句] 夜间,在伯利恒的野外,牧羊人正在看守着羊群. During the night in the outside Bethlehem shepherd was guarding their sheep.

[医] homoiothermal，homothermal ；

[例句] 在冬季,车间里是如何做到温度的恒温的? How to keep constant temperature in production floor during winter time?

[例句] 撒哈拉沙漠,白天酷热, 入夜后骤寒,为适应如此多变的温差, 可以保持恒温的地下穴居屋是最佳居所. During daytime, Sahara Desert is fiercely hot, but after sunset , the temperature drops rapidly.

[化] incubator，thermostat ；

[例句] 这是许多恒温箱的基本工作原理. This is the basic operating principle of many thermostats.

[例句] 用架子把每四个实验器组装,固定为一组,恒温箱中同时放入几组,可提高沼气发酵试验效率10倍左右. The test efficiency of the sewage gas fermentation can be increased by about 10 times.

[医] constant ；

[例句] 在相同的条件下,分子速度分布在任何时候都是恒定的. At any given instant the distribution of molecular speeds is always constant under the same conditions.

[例句] 它使火车在通过现有轨道的弯曲处时得以保持恒定的车速。 It allows the train to maintain a constant speed through the twists and turns of existing track.

[医]invariable，unvarying ；

[例句] 箴8:18丰富尊荣在我.恒久的财并公义也在我. Riches and honor are with me, Enduring wealth and righteousness.

[例句] 惠普的成功相当程度上得益于它恒久的企业精神. The success of HP's benefit to its constant entrepreneurial spirit.

rhesus，[医] Macaca rhesus，rhesus monkey ；

[例句] 但是照片当中的猴子并不是恒河猴. But this photo is not [ of ] a rhesus monkey.

[例句] 目的:研究正常恒河猴子宫的mri表现. To investigate MRI characteristics of normal rhesus uterus.

[化] chemostat ；

[例句] 恒化器模型是生物和数学中非常重要的模型之一. Chemostat model is one of the most significant models in Mathematical biology.

[医]endothermy，homeothermia，homoiothermy ；

[化] azeotrope ；

[例句] 实际上所有液体混合并受热时, 都表现出恒沸物的特性. Virtually all liquids, when mixed and heated, will display azeotropic behaviour.

unvaryingly ；

[例句] 然而, 人心果然能恒久地不偏不倚, 密密绵绵 吗 ? However, the people turned out its long - lasting and impartiality, thick rain, do?