He stared at the whorls and lines of her fingertips.他盯着她指尖的涡纹和流纹。Ritter took his left hand and inked the fingertips.里特伸出左手，在指尖上沾上印油。Can you reach your toes with your fingertips?你能用手指尖碰到你的脚趾吗？...
角动量守恒定律,可以用回转器来演示.The law of conservation of angular momentum may be demonstrated with a gyroscope.本文叙述应用回转器的振荡电路的原理与实践.The principle and the practice of an oscillation circuit using a gyrator are discussed.运用回转器—电容模型可以很...
Camp sites are usually situated along the coast, close to beaches.野营地一般都位于海滨，靠近沙滩。This was situated to the north-west of the town, a short walk from the railway station.这里地处镇子的西北方，离火车站仅有一小段步行距离。His hotel is situated in o...