| 词汇 | thresh |
| 释义 | thresh verb[ I or T ] uk /θreʃ/ us /θreʃ/(alsothrash) to remove the seeds of crop plants by hitting them, using either a machine or a hand tool（用机器或手持工具）使（谷物）脱粒 Farming - general words agricultural extension agroecology agroforestry biodynamic cultivate emergence homestead hungry gap hydroponic hydroponically inorganically landrace reap the Agrarian Revolution thrash tillage U-pick unharvested unsown untillable thresh | American Dictionarythresh verb[ T ] us/θreʃ/ to remove the seeds of crop plants by hitting, using either a machine or a hand tool Examples of threshthresh Farmers reported that the need to thresh soybean at the homestead made it a more difficult legume crop to bury. Also, heaping panicles at a common threshing point for days before threshing may result in the shedding and loss of grains. The kernel is loosely covered and it can be easily threshed. The use of threshing machines has always fluctuated in tandem with the ability of farmers to access liquid cash. Harvesting and threshing are carried out as one activity, mostly on a contract basis, with the contractors receiving 20% of the output. Spikes rather than seeds were used because some accessions had glumes that adhered tightly and could not be threshed. Farmers were also asked the length of time they kept panicles in the field before threshing and how they were kept. Plants were threshed manually when the moisture content in pods reached 12% and assessments of seed yield were attained. With the exception of threshing residues of soybean, values were lower at maturity than at flowering. Quantities of cereals, pulses, and residues produced on each plot were weighed after threshing and winnowing at the end of the season. A class of itinerants emerged who travelled through the countryside to thresh cereals by machine. The threshing coefficient of millet panicles, defined as the ratio of grain to panicle dry weight, was deter mined. The harvested rice crop was sun-dried for 3+4 d and threshed. Seeds obtained after threshing had a high germination rate and required less space for storage. However, the values for excess cations in threshing residues differed significantly between species. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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