copper yield 中文意思是什麼

copper yield 解釋
啤酒抽出物得率
  • copper : n 1 銅;紫銅。2 銅幣,銅錢,〈pl 〉零錢。3 銅器;銅罐,銅壺,銅鍋;銅管;銅製品。4 (紫)銅色。5 ...
  • yield : vt 1 生出,產生(作物、報酬、利益等)。2 給與,讓與;讓渡;放棄(權利、地位等);交出。3 承認。4 ...
  1. The main results obtained were summarized as follows : 1. a hydroponics culture was conducted to study the effect of copper ( cu ) on growth, yield and cu uptake of three ecotypes of e. splendens and one e. argyi

    在銅脅迫下,銅在海州香薷中的分佈特徵為:根系葉片莖稈,根部銅含量可達1394 - 2294mgkg ~ ( - 1 ) 。
  2. In this article, combined the unearthed documents in dunhuang and the surrounding area and some traditional historical records, the author would analyze the cultivation and utilization on the ma - crops of dunhuang from tang dynasty to early song dynasty, which is mainly composed of four sections, the generalisation of the cultivation and utilization on the ma - crops in ancient dunhuang, the category, area and per mu yield ( 畝產 量 ) in given period, the utilization on the fibre and products and the ma - seed ( 麻 籽 ) and the ma - oil ( 麻油 ), and the price ratios between the ma - crops and the copper cash ( 銅錢 ) and wheat

    因此,麻在古代敦煌社會經濟生活中的重要地位和作用未得到客觀、公允的評價和認知。本文欲結合敦煌及周邊地區的出土文獻和傳統的史籍資料,分析探討唐五代宋初敦煌麻的種植及利用狀況,主要涉及到四個方面:古代敦煌地區麻的生產利用總述,唐五代宋初敦煌麻的種植品種、面積和畝產量,麻纖維及其產品麻籽、麻油的利用和它們與銅錢、麥粟斛斗的比價。
  3. Effects of copper, molybdenum, silicon nutrition on balsam pear momordica charantia yield and quality in two vegetable fields

    在2種蔬菜土壤上銅鉬硅對苦瓜產量和品質的影響研究
  4. Compared with their own controls, sulfur and organic fertilizer fertilizations under copper stress and the fertilizations at low sulfur and organic fertilizer rates under cadmium stress increased the spike numbers, kernel numbers per spike and the 1000 - kernel weights of wheat at the maturing stage thus raising the yields of wheat and the highest yield increment appeared in treatment t5 ; under cadmium stress, the fertilizations at high sulfur and organic fertilizer rates did not result in great changes in wheat

    與各自對照相比,銅脅迫下施硫和有機肥的處理與鎘脅迫下低施硫和有機肥的處理增加了成熟期小麥的穗數、穗粒數和千粒重,提高了籽粒產量,其中以t - 5處理增產幅度最大;鎘脅迫下高施硫和有機肥的處理則變化不大。
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