The effect of albite on activating fly ash is better than microcline's.钠长石对粉煤灰蒸压制品的激发效果优于钾长石.A green variety of microcline semiprecious stone.一种橄榄绿的砂岩,含海绿石.This paper studies the characteristics and geological signi...
Across geographic gradients, Levins expects allopatric races or coenospecies exist.穿过地理梯度, 莱文斯预料有分布区不重叠的小种或近群种.You often lose out when you bet on horse races.你在赌马时,常常输掉.The high point of this trip was a day at the races....
...the yielding ground.松软的土地The long cruel winter came to an end at last, yielding to a gentle warm spring.漫长的严冬终于结束, 随之而来的是温暖的春天.Oil - yielding organic matter is contained in the shales.在这些页岩里有产油的有机物质.The long cruel win...
The electromagnetic spectrum covers an enormous range of frequencies and energies.电磁波谱包括极大的频率和能量范围.Television systems, which transmit 30 picture frames per second, must operate on a broad electromagnetic spectrum.每秒传输30幅...
Miss Peel tinkled her desk bell and they all sat down again.皮尔小姐摇了摇她桌子上的铃铛，他们全都又坐下了。An old-fashioned bell tinkled as he pushed open the door.当他推开门时，一口旧式的钟丁零零地响了起来。A fresh cascade of splintered glass tinkled to the floor....