| 单词 | 恒定 |
| 释义 | 〔hothouse〕A heated greenhouse for plants that require an even, relatively warm temperature.温室：为需要恒定的，相对较高温度的植物所建的暖室〔cryostat〕An apparatus used to maintain constant low temperature.低温恒温器：一种用来维持恒定低温的仪器〔enphytotic〕Of or relating to a plant disease that causes a relatively constant amount of damage each year.植物恒定流行病的：植物恒定流行病的，或与引起每年相当稳定数量损害的植物疾病相关的〔conserve〕To keep (a quantity) constant through physical or chemical reactions or evolutionary changes.守恒：在物理、化学反应过程中或演化过程中保持（一种数量）恒定不变〔heliostat〕An instrument in which a mirror is automatically moved so that it reflects sunlight in a constant direction. It is used with a pyrheliometer to make continuous measurements of solar radiation.定日镜：一种仪器，装有一面会自动调控的镜子，以便不断朝某一恒定方向反射日光。与太阳热量计同时使用，以保持对太阳辐射的不间断测量〔adiabatic〕Of, relating to, or denoting a reversible thermodynamic process executed at constant entropy and occurring without gain or loss of heat.绝热的：属于，关于或表示在恒定熵状态下完成的可逆热力过程并且无热量之获得或损耗的〔isotype〕Any of the subclasses of immunoglobulins defined by the chemical and antigenic characteristics of their constant regions.同型，同种：由免疫球蛋白基类恒定区的化学特性和抗原特性所定义的任一种免疫球蛋白亚种〔pulse〕A brief, sudden change in a normally constant quantity:脉冲：通常以持续恒定数量进行的短促而突然的变化：〔law〕A formulation describing a relationship observed to be invariable between or among phenomena for all cases in which the specified conditions are met:定律：各种现象之间恒定关系的简洁陈述，在所有符合特定条件的例子中都能适用：〔thermoregulation〕Maintenance of a constant internal body temperature independent from the environmental temperature:温度调节：保持独立于环境温度的恒定的内部体温： |
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