The aircraft is powered by three jet engines.这架飞机由三台喷气发动机驱动。Now, volunteers are designing a palo - powerd pedal - powered grain crusher.现在, 志愿者正在设计脚踏谷物碾磨机.Muscle contractions are powered by the chemical adenosine triphos...
Glass bottles are filled with water tinted with food colourings.玻璃瓶中盛满了被食用色素染过色的水。North American dogtooth having solitary white flowers with yellow centers and blue - or pink - tinted exteriors.北美的一种赤莲属植物,具有单生的以黄色为中心的白色花...
The polymer film's hydrophile was test with contact angle machine.利接触测试仪该聚合膜性.No poison. no taste, pollution and inorganic metal, a chemical property stable, good hydrophile.为无毒、无味 、 无污染的无机非金属材料, 化学性质稳定, 具有良好的亲水性.Th...
The traffic lights were on amber.交通信号黄灯亮了。Would you like an amber necklace for your birthday?你过生日想要一条琥珀项链 吗 ?You should stop at an amber light.遇到黄灯你应该停下来....