经过3个周末的追求之后，帕梅拉接受了伦道夫的求婚。After a three-weekend courtship, Pamela accepted Randolph's proposal of marriage.经过这么多苦难之后，他应该行点好运了。He does deserve some good luck after so much wretchedness.我得有上千次开车经过那里。I must have driven ...
异氰酸酯可由含氯的环(或非环)状分子氟化而得.The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.一种含氯的碳氟化合物,以前用作制冷剂和喷雾剂罐的推进物.A compressed inert gas a fluorocarbon, that acts a vehicle forthe contents ...
The orbits of planets in the once popular geocentric Ptolemaic system are epitrochoids.曾经盛行的托勒密地心说体系里的行星轨道就是外旋轮线.Mars and Earth have orbits which change with time...火星与地球的运行轨道随着时间而变化。Other enumeration problems lead us to...
Her rather tough and worldly exterior hides a very soft and sensitive heart.她那强硬而世故的外表下掩藏着一颗温柔而敏感的心。Some sensitive emulsion more sensitive to the laser, it is much easier to overexposure.某些感光乳剂差激光更敏锐一些, 也不离更便当功曝光.Anti - ...
通过胃部肌肉的收缩食物和流质在胃中混合。Foods and fluids are mixed in the stomach by its muscular contractions.每天可用这种混合液漱几次口。The mixture can be used as a gargle several times a day.用汤勺的背面把混合料抹平。Smooth the mixture with the back of a soup spo...