a variety of 多种的; 各种各样, 多种多样; 各种各样;不同种类; 各种各样的..., 种种..; 各种各样的,众多的; 一种,种种; 种类繁多的; 种种,各种; 种种,多种多样的; 种种,若干不同的
variety n. 1.变化,多样化 (opp. monotony, uniformity)。 2.(各种东西的)杂凑。 3.异种;种类;项目;【生物学】品种;变种;【语言学】异体。 4.〔主英〕杂耍表演 (= variety show)。 an improved variety 育成[改良]品种。 every variety of form 各种形式。 for a variety of reasons 因种种理由。 for variety's sake 为了不单调起见。 full of variety富于变化的,丰富多彩的。 have a great variety to choose from 有很多种类可供选择。 in a variety of ways 用种种方法。
degeneration n. 1.退步;恶化。 2.颓废,堕落。 3.【生理】变性,变质。 4.【生物学】简并,退化(病)。 5.【物理学】退化,简并化。
It has great developing potentialities in such aspects as science and technology , the climate condition , the geographic location , the market prospects . unfortunately , the vegetable industry in yantai municipality started later than shouguang and other counties or cities . there are also a series of problems in the production , such as variety degeneration , lower content of technology , slower industrialization process , unbalanced supplying for all year round , poorer product quality , and so on 烟台市蔬菜产业的发展起步晚于寿光等县市,生产中还存在品种退化、技术含量低、产业化进程较慢、不能保证周年均衡供应、产品质量不高等一系列的问题;烟台市蔬菜加工业较为发达,加入wto虽然为烟台市蔬菜出口加工业发展提供了新的机遇。