The light bulb has a resistance of 120 ohms.灯泡有120欧姆的电阻.When resistance in the circuit exceeds 230 ohms, the reading is not completely dependable.网路电阻超过230欧姆时，读数就完全不准了。We shall take the typical emitter - to - base resist...
土壤的采样使用芯形采样器.Soil is sampled with a core sampler.为了保持样品沉积物的层次结构, 就要用空心铁管采样器.To take samples that retain the larger structure of the sediment, a core sampler is used.我国降水自动采样器的现状 、 存在的问题和今后的发展趋势.The status, constraints an...
Both the Doric and Ionic orders originated in wooden temples. The Doric is squat and simple.多立斯柱式和爱奥尼亚柱式都起源木造的神庙. 多立斯柱式低矮而简单.The great temples of Karnak and Luxor date from this time.卡尔纳和勒克舍大祠庙就可追溯到这个时候.But really to cou...
Educators try to put pupils of similar abilities into classes because they believe that this homogeneous grouping is advisable.教育学家设法将学生按相近的能力分班,因为他们认为这种按同等水平划分班级的做法是明智的.She lined up executives, politicians and educators...
silt at the bottom of an estuary河口水底的淤泥Continued deposition of silt along the coast is crucial in counteracting the rise in sea level...海岸边泥沙的不断沉积对于抑制海平面的上升起着至关重要的作用。The lake was almost solid with silt and vegetation.湖里几...
The papain can be made into depilatory for tanning the leathers and exquisite with good texture.可制成皮革软化剂,经木瓜酶软化的皮革柔软、白、面细致,手感好.So that's not your tanning lamp, miss goodwin?那不是你的晒灯吗, 古德温小姐?The sun's ultraviolet...