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- There are fertile fields in the Nile Delta. 尼罗河三角洲土地肥沃。
- The plains of Alberta are extremely fertile. 艾伯塔平原极其肥沃。
- Most chicken eggs are not fertile. 多数鸡蛋未受精。
- The fields hereabout are fertile. 这一带的土地很肥沃。
- fertile isotope 有生同位素
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素，尤指碳14。
- The country is barren, with here and there a fertile spot. 土地荒芜，只是偶尔有一两片沃土。
- Not fertile; unproductive or barren. 不肥沃的不肥沃的; 不生产的或贫瘠的
- The rotation of crops keeps the soil healthy and fertile. 谷物轮种使土壤保持了肥力和高质。
- The barren land has been turned into fertile fields. 贫瘠的土地已改成良田。
- The symbol for the isotope deuterium. 氘的化学符号同位素氘的符号
- They drained the swamp and turned it into fertile land. 他们排去沼泽地的水，将它变成了肥沃的土地。
- The land is so fertile that three crops a year can grow. 这片土地很肥沃,一年可种三季庄稼。
- We have irrigated the desert area to make it fertile. 我们已经灌溉了荒芜地区使它肥沃。
- Its most common form, or isotope, has 146 neutrons. 它最常见的形式或者同位素有146个中子。
- IS ~(40)Ca_(20) A STABLE ISOTOPE? ~(40)Ca_(20)是否稳定?
- Simmons: Get me a sample and some isotope readings. 弄些样本和同位素读数。
- Isotope shifts and hyperfine structure spectrum[J]. 引用该论文 马洪良.
- Dark, fertile soil containing decaying vegetable matter. 腐殖土含有腐坏的蔬菜等物质的黑而肥沃的土壤
- That district is fertile in wheat. 那个地区盛产小麦。
