查询词典 cleaning crop

To harvest a grain crop using a cutting, threshing, and cleaning machine

用联合收割机收割：用切割、脱粒、打场机收割庄稼

"There are two types of oyster farming: suspension culture, in which oysters are grown off bottom, in floating trays, is a labor-intensive form of cultivation that requires continuous tending and cleaning of both gear and shellfish, and bottom culture, which is similar to conventional crop farming on land; it involves selecting areas of the sea floor that provide a natural food supply, necessary currents, minimum exposure to predators, and proper temperature and then ""seeding" the bottom with shellfish stock that are left to grow to market size.

中文解释=有两种典型的牡蛎养殖场︰悬浮养殖，牡蛎不接触海水底部而在悬浮的箱架中生长，属於劳动力密集型式的养殖方式，工具和贝都需要经常照顾和清洗。底部养殖，类似於传统的在土地上种植农作物，需要选择能提供营养物、必须的水流、被捕食者接触的机会最小、和适宜的温度的海底地，然后将贝类&种植&在海底，让它生长到市场所需的大小。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。