Influence of solar hour angle in the position of focusing line on trough solar concentrator;
太阳时角对槽式聚光器焦线位置的影响
The equation of time, which transforms the true solar time into a mean uniform time, the so-called mean solar time.
时差，将真太阳时转换为平时，即平太阳时。
true rising and setting
(太阳，月亮) 真出没
That the earth is turning round the sun is true.
地球围绕太阳转是真的。
vacuum tube solar heating element
真空管太阳能加热元件
evacuated tube collector
真空管式[太阳能]收集器
He looks very cool in sunglasses.
他戴上太阳镜真酷。
tubular solar collector
真空管太阳能集热器
a theoretical sun that moves along the celestial equator at a constant speed and completes its annual course in the same amount of time the real sun takes at variable speeds.
理论中以不变的速度在天赤道上和真正的太阳以变速在同时间内完成每年行程的太阳。
After hours of working in the hot sun, the men were dying for a cold beer.
在炎热的太阳下工作数小时后，人们真想喝上一杯冰镇啤酒。
nautical twilight
航海晨昏蒙影时间(晨光从太阳中心在真地平下-12°到-6°
STUDY ON THE RESIDUAL GAS IN GLASS EVACUATED COLLECTOR TUBES WITH VARIOUS GETTERS
真空太阳集热管在应用不同吸气剂时的残气分析
Application of All-glass Evacuated Solar Collector Tube in Solar Chimney Plant
太阳能真空管在太阳能热气流发电中的应用
Of or relating to the sun, especially rising and setting with the sun.
太阳的，与太阳同时出没的太阳的，或与太阳有关的，尤指与太阳同升同落的
Greenwich hour angle mean sun
格林尼治平太阳时角
Light up when the sun sets.
太阳落下时就点上灯。
When I started off, the sun was arising.
我出发时太阳正在升起。
The clouds rolled away as the sun rose higher.
太阳升高时，云散去了。
The sun had been up when he got up.
他起床时太阳已经升起。