fields

1. 字段：数据库的表格和 R 的数据框类似,因为它们都是由同一类型(数值,字符,日期,货币,...)的 列(column)或者 字段(fields)和 包含实体观测数据的 行(row)或 记录(record)组成.

2. 领域：正在筹措儿童保健、护理和药品领域,逐渐涵盖医疗保健领域的方方面面Cochrane 领域 (Fields) 领域强调的是健康保健而非健康问题,是指按照CSG相互关系的远近组成不同的领域和网络实体,如保健(初级保健)、用户类型(老年人)、干预类型(疫苗).

3. 农田：(由于各种农作物的耕种季节不一样,所有如果一个粮食农庄只耕种一种农作物在闲季就会造成劳力浪费,所有通常一个粮食农庄周围种植多种粮食,使劳动力最大程度被利用) 2:各种农田(Fields)种植在农庄周围.

1. The GRACE satellite maps the Earth's gravity fields by measuring the distance between two identical satellites.

2. Farmers were having to harvest crops which fell over in the storms by hand, then reseeding fields.

3. fields

3. Huang recalled that he and a group of villagers once tried to defend their fields by running night patrols but were threatened by the gangs.

4. The villagers used to make a simple living partly by cultivating small paddy fields, and by working for the logging companies.

5. The modified dress will depict landscapes of corn and cactus fields and decorative elements from Indian cultures.

6. Cai suggested more hinterland reserve bases should be built in central and northeast China's oil fields so as to prevent earthquakes and fires.

7. Many fields attracted huge sums of capital but were excluded in the calculation of the consumer price index.

8. We should train and attract more people with expertise in all fields, especially people of a high calibre and with expertise badly needed in China.

9. fields

9. Campus supervisor Kim Lee Fields responded to a call of shots being fired and also began talking to the teen.

10. Germain called on the Chinese Government to speed up the opening process in some fields.

noun