“population”表示“人口”并单独作主语时，谓语动词一般只用单数不用复数。“population” 前面出现分数，百分数或不定代词most，half 等时，谓语动词用单数或复数均可，而单数更常见些。population做主语的时候谓语动词用单数还是复数 The population of the earth is increasing very fast.其中population作...
The population of the earth is increasing very fast. 其中population作主语,谓语动词用了单数形式。但是,在下面一句中,动词却用了复数: One third of the population here are workers. Population 1. “population”表示“人口”并单独作主语时,谓语动词一般只用单数不用复数。如: What was the population of E...
The population of the earth is increasing very fast. 其中population作主语,谓语动词用了单数形式。但是,在下面一句中,动词却用了复数: One third of the population here are workers. Population 1. “population”表示“人口”并单独作主语时,谓语动词一般只用单数不用复数。如: What was the population of E...
The world's population is growing . Two thousand years ago, there were only 250 million people the earth. Four hundred years ago, the number was 500 million. But at the beginning of the century, the world's population was about 1,700 million. In 1970, this number was 3,600 million. ...
CM Bertka,Y Fei - 《Earth & Planetary Science Letters》 被引量: 222发表: 1998年 More on scheduling block-cyclic array redistribution This article is devoted to the run-time redistribution of one-dimensional arrays that are distributed in a block-cyclic fashion over a processor grid. In a.....
* As of 2024, the world’s population is about 8.1 billion people.[1] * The total surface area of Earth is about 197 million square miles,[2] of which roughly: 71% is covered by water.[3] [4] [5] [6] 3% is glacier-covered land.[7] 8% is desert or dry areas.[8] ...
Define Zero population. Zero population synonyms, Zero population pronunciation, Zero population translation, English dictionary definition of Zero population. n. The lack of an increase in the number of individuals in a given population, occurring when
The population problem may be the___one of the world today.The world's population is growing___.Two thousand years ago,there were only 250 million people___the earth.Four hundred years ago,the number was___500 million.But at the beginning of the___century, the world’s population was...
The population of Earth is still going up. There will be less and less good land for growing crops in the future. People worry that there will not be enough food for everyone in the middle of this century.Recently scientists have discovered one strange plant named fedtschenkoi (玉吊钟) may...
Two thousand years ago,there were only 250 million people ___ the earth. Four hundred years ago, the number was ___ 500 million. But at the beginning of the ___ century, the world's population was about 1,700 million. In 1970, this number was 3,600 million. In 1990, the number...