1. 太阳年：natural selection 自然选择 | natural year 太阳年 | natural 自然的
2. 民用年：natural weight 一定容量单位的谷物重量 | natural year 民用年 | natural 天然的
3. 回归年,自然年：回归年 tropical year | 回归年,自然年 natural year | 回归曲线 line of regression
4. 民用年,回归年：natural word order ==> 自然词序 | natural year ==> 民用年,回归年 | natural yeast ==> 酵母
1. Zhengzhou Gas Group said the city is facing a shortage of 50 million cu m of natural gas this year.
2. At this time of the year cold weather turns the trees and plants into " ice flowers " while hardening waterfalls into natural ice carvings.
3. Xie said China would deepen the pricing reform for energy and resources this year, adjust the pricing for natural gas and electricity for residential use.
4. Thanks to its supreme natural conditions, the city attracts a large number of visitors every year.
5. Hua Mei became pregnant via artificial insemination on May 8 this year after various attempts at natural mating with two other male adult pandas failed.
6. Oil and natural gas are strategic resources for China and the country imports a large quantity of oil every year.
7. Frequent natural disasters this summer have made people believe that crop output may fall this year.
8. China is expected to produce 180 million tons of crude oil and 48 billion cubic metres of natural gas this year.
9. natural year
9. He also forecast China to produce 200 million tons of crude oil and 95 billion cubic meters of natural gas this year.
10. Ukraine imports over 50 billion cu m of natural gas a year from Russia, which will earn billions of US dollars more every year after the price hike.