1.The boundary that separates conditioned space from unconditioned space in a building is known as the ___.
1.建筑物中将调节空间（conditioned space）与非调节空间（unconditioned space）隔开的边界被称为 ___.
2.A desiccant with lower surface vapor pressure can absorb moisture from air that has a ______ vapor pressure.
2.表面蒸汽压较低的干燥剂，能够从具有 ______ 蒸汽压的空气中吸收水分。
3.A psychrometric process that changes air temperature without altering moisture content is known as ___.
3.某种改变空气温度但不改变其含湿量的空气热湿处理过程被称为 ___.
4.Pharmaceutical production may require relative humidity levels as low as ______%.
4.药品生产过程可能要求相对湿度水平低至 ______%。
5.The load area assigned to a skylight is equivalent to the ___.
5.分配给天窗的负荷面积（load area）相当于 ___.
6.The energy required to raise the temperature of one pound of water by 1°F is defined as a ___.
6.将一磅水的温度升高 1°F 所需的能量被定义为 ___.
7.Desiccant systems become more beneficial when fresh air exceeds ______% of the total airflow.
7.当新风量超过总气流量的 ______% 时，干燥剂系统的效益会变得更加显著。
8.The length of time required to completely change the air within a space is called the ___.
8.将某一空间内的空气完全更换一遍所需的时间长度被称为 ___.
9.Psychrometry deals with the study and control of air ______.
9.空气热湿学（Psychrometry）主要研究并控制空气的 ______.
10.A duct layout in which the main trunk becomes progressively smaller as air is delivered to branch ducts is called a___.
10.一种管道布局方式，其中主风管随着空气输送至支风管而逐渐变小，这种布局被称为 ___.
