n. 1.种植者；(以收成一部分作佃租的)佃农。 2.刈割者；修剪者；(布等的)剪头机，刈毛机。 3.作物，庄稼。 4.〔口语〕倒转坠下，栽跟斗；大失败。 5.【动物；动物学】大嗉[球胸]鸽。 短语和例子 a heavy [light] cropper丰[歉]收。 come [fall, get] a cropper 〔口语〕(从马上等)摔下来；垮台；大失败。
It may subsequently become a weak grower and a distinctly biennial cropper . 随后会引起树势衰弱，明显两年结一次果。
2.
Design of a shoulder - hang type sugarcane cropper 肩背式甘蔗收割机的设计
3.
He got a cropper yesterday while out riding 他昨天出外骑马时跌了一跤。
4.
That way he ' ll come a cropper sooner 这样的话，他彻底失败的时间更快。
5.
Research on six - pole machine of manpower driving disc cropper 驱动圆盘式人力收割机六杆驱动机构的研究
6.
Investment is a hazardous business ; even those who are in the swim sometimes come a cropper 投资是一项风险事业，就是那些懂行的人有时也会栽跟头。
7.
Is mainly used for beading of the gyral wall 0 . 5 - 0 . 9 of stainless steel or cropper made metal wares Jy325 - 130内卷边机主要用于不锈钢铜等外形为回转体的薄壁0 . 5 - 0 . 9金属器皿的卷边。
8.
This article aimed to study how to improve the utilization of the water resources by applying the technology of filtration irrigation to the plowland croppers in the hills area of loess tableland 本题目研究的目的是在黄土高原丘陵区研究大田农作物应用节水渗灌技术来提高其对水资源的利用效率。
9.
At first , this research summarizes and analyzes the natural zoology conditions , such as district ’ s boundary , geography position , climate characteristics , geologic and appearance , soil , vegetation and so on , social economy , the whole developing situation of the stockbreeding in the yellow river delta area . the result is : the yellow river delta is the area with a specific zoology system and rich natural resource . the proper geological environment , favorable climate conditions offer the advantaged conditions for the growing of pasture and feedstuff , the big superficial natural and artificial grass land and a large number of cropper straws establish a good material base for the vegetarian especially for sheep 1 、通过对黄河三角洲地区的区域界定、地理位置、气候特征、地质地貌、土壤植被等自然生态条件,以及社会经济状况、畜牧业整体发展情况进行分析,结果表明:黄河三角洲是一个具有独特生态系统和丰富自然资源的地区,该区特有的地质环境、良好的气候条件为牧草及饲料作物的生长提供了有利条件,大面积的天然草场和人工草场以及大量的农作物秸秆为食草家畜,特别是羊的大发展奠定了良好的物质基础。
