Who occasioned his anger?谁惹他生气?His queer behaviour occasioned a good deal of talk.他的古怪行为引起众多的谈论....the change of lifestyle occasioned by the baby's arrival.由于孩子的降生而引起的生活方式的改变The dean's illness occasioned much m...
The thick coat of the mountain goat protects it against the rigors of winter.石山羊厚厚的皮毛可以抵御冬天的严寒。It protects the water inside the tank from evaporating.它防止雨水蒸发.Coleoptile A sheath like structure that protects the developin...
Many jets have an afterburner.许多喷气机都有加力燃烧室.Fig . 16 - 6 illustrates a typical afterburner fuel control system.图16-6示出了一种典型的加力燃烧室燃油控制系统.Afterburner system is runing very smoothly.后燃加力系统运行平缓....