When the trees matured they were cut in certain areas.在有些地方，树木长成后就会被砍掉。The eggs hatched and the chicks matured.小鸡破壳而出。His skill has matured.他的技术到火候了....
The winding trail caused the hikers to lose their orientation.蜿蜒的小径使徒步旅行者迷失了方向.The heavy rain compounded the trouble of the lost hikers.大雨增加了迷路的徒步旅行者们的困难.The hotel is ideally situated for hikers looking for an inexpensiv...
人们发现橙子、柠檬和酸橙能治疗坏血病。Oranges, lemons and limes were found to cure scurvy.缺乏维生素C最终能道致坏血病.Vitamin C deficiency can ultimately lead to scurvy.缺乏维生素能引起疾病(如坏血病 、 佝偻病).Vitamin deficiency can cause ill nesses, eg scurvy, rickets....
Flavin: Any of a class of organic compounds, pale yellow biological pigments that fluoresce green.黄素: 一组浅黄 、 绿萤光生物色素,在植物和动物组织中分布很广,含量少.The cheaper FNDs fluoresce roughly as well as those produced with an electron beam.此种...