urea-fertilizer 中文意思是什麼

urea-fertilizer 解釋
脲肥
  • urea : n. 【化學】尿素，脲。-l, ureic adj.
  • fertilizer : n. 1. 肥料（特指化學肥料）。2. 受精媒介物（如蜂、蟲、鳥、風、水等）。
  1. The annual productive capacity of the major products are : 13. 8 thousand tons of melamine, 400 thousand tons of urea, 100 thousand tons of calcium carbide, 4000 tons of dicyanamide, 11 thousand tons of white carbon black, 10 thousand tons of edible liquid co2, 20 thousand tons of calcium cyanamide, 30 thousand tons of methanol, 10 thousand tons of formaldehyde, 50 thousand tons of n. p. k. compound fertilizer, 200 tons of guanidine nitrate and 500 tons dissolved acetylene. the calcium carbide is the fine quality product awarded by the state

    主要產品生產裝置能力為：年產總氨28萬噸，實物尿素45萬噸三聚氰胺1 . 35萬噸精甲醇3萬噸食品二氧化碳1萬噸電石10萬噸石灰氮2萬噸雙氰胺4000噸溶解乙炔500噸甲醛5萬噸白炭黑1 . 2萬噸熱電廠裝機容量3 . 6萬千瓦，年發電3億千瓦時，供熱450萬吉焦耳機械廠年機加工量2000噸綜合廠復混肥5萬噸。
  2. Its headquarter is located at xinkailu no. 8, xuanhua district of zhangjiakou city. its main products include ziyun brand civil explosive products series : powdery ammonium nitrate explosive emulsion explosive industrial fuse ; ziyun brand fine chemical products series : glyoxalic acid 5 - 4 - hydroxyphenyl hydantoin p - hydroxyphenylacetic acid p - hydroxyphenylacetamide allantoin daidzein bufexamac ; aaa brand fine chemical products series : ethylamine methanol trimethylacetic acid tert - valeryl chloride ; great wall brand agricultural chemical fertilizer products series : ammonia urea ammonium bicarbonate ; chenguang brand calium carbide chenguang brand acetylene carbon black xuguang brand dissolved acetylene ; and the others as sulphur ammoina liquor oxygen nitrogen, etc.

    公司現有主要產品為，紫雲牌民爆產品系列：粉狀硝銨炸藥乳化炸藥工業導火索紫雲牌精細化工產品系列：乙醛酸對羥基苯海因對羥基苯乙酸對羥基苯乙酰胺尿囊素大豆甙元丁苯羥酸三a牌精細化工產品系列：乙基胺甲醇特戊酸特戊酰氯長城牌農化產品系列：合成氨尿素碳銨晨光牌電石，乙炔炭黑旭光牌溶解乙炔。
  3. Nevertheless, use of soil incorporation for urea and anhydrous ammonia to reduce volatilization, the practice of delaying nitrogen fertilizer application in imperfectly drained soils to minimize denitrification and leaching, and patience in the case of immobilization will tend to resolve all these problems

    但是，採用把尿素和液氨和土壤摻混施用以減少氨揮發，在排水不良的土壤上採取延遲施氮期的辦法以減少反硝化及淋失，以及對于氮固定問題採取耐心克制的態度，這些問題就都能得到解決。
  4. The content of mineral nitrogen content ( nh4 + - n + no3 - n ) decreased during the incubation period after applying nh4 + - n fertilizer and urea. it maybe relates to the nh4 + - n fixation, volatilization, and its nitrification. ( 4 ) fertigation by drip irrigation increased the n uptake and accumulation of dry matter of summer maize, and improved the activity of crop photosynthesis

    與滴灌施用硝態氮肥相比，施用銨態氮肥和尿素后在培養期間土壤礦質態氮（ n03一n + nh獷一n ）的含量有降低的趨勢，降低的原因可能與nh4 +一n在土壤中的固定、揮發及硝化等過程有關。
  5. It is suitable for the quantitative packaging granules material : fertilizer, malt, monosodium, grain, urea, cottonseed, soybean, pvc, etc

    各種顆粒物料，如豆粕，菜粕，棉籽粕，麥芽，大米，棉籽，大豆， pvc塑料粒子等。
  6. ( 3 ) the amount of nitrogen leached was in the decreasing order as no3 - fertilizer > urea > nh4 + - fertinzer, and the main form of n leached was the n fertilizers added. the amount of nitrogen leached from sand soil exceed in that from clay soil

    （ 3 ）在滴灌施肥條件下，三種氮肥（硝態氮、銨態氮和尿素態氮）在兩種質地的土壤中的淋失量均是硝態氮肥尿素銨態氮肥，淋失的氮素主要為肥料氮。
  7. We also use polynomial function to model the soil moisture under drip irrigation ; and the function will be useful for design the drip irrigation system and fertigation system. ( 2 ) the amount water added and the way of supplying water and fertilizer were two key important factors to affect the movement, transformation, and leach of urea - n in soil

    比較了不同模型擬合的滴灌條件下土壤濕潤鋒的動態變化，認為多項式模型的擬合程度較好；同時建立了土壤濕潤體水分含量（ y ）與徑向距離（ l ） 、垂向距離（ h ） 、實驗時間（ t ）之間的經驗關系式。
  8. 30 " is the project to produce 18ton / year synthetic ammonia and 30ton / year urea. the key equipment in the project are the copressor for the mixed gases of nitrogen and hydrogen and the compressor for carbon dioxide. reciprocating compressor as well as centrifugal compressor can be selected for this project. the different opinions for the selection of the compressor existed in 8medium scale fertilizer plants in which coal is used as the raw material. from the points of technology and cost, the analysis and comparison of using these two kinds of compressor were carried out. it is concluded that reciprocating pump is more appropriate

    工程就是建成年生產能力達到18萬噸合成氨、 30萬噸尿素的項目，項目中的關鍵設備為氮氫氣壓縮機及二氧化碳壓縮機，壓縮機選型正介於往復式壓縮機和離心式壓縮機之間，國內各設計院在八家立項的以煤為原料的中化肥廠『 18 . 30 』工程初步設計中選何種類型的壓縮機爭論不休，本文從技術及經濟的角度對此作了分析比較，並推薦採用往復式壓縮機，以供參考。
  9. In the last three years, i have been the project manager for the engineering design of nanjing chemical industrial group co., ltd. ' s chemical fertilizer project ( 300kt / a ammonia & 520kt / a urea ), a key project for both the state and jiangsu province ; under my leadership and organization, we have completed the detailed design of more than twenty process and utilities units for the project as well as the detailed engineering design of process, piping, instrumentation and electrical disciplines for the ammonia plant and the urea plant

    近三年內擔任國家及江蘇省重點工程-南化公司30萬噸合成氨及52萬噸尿素裝置工程設計項目經理，組織完成了該工程二十余項工藝及公用工程配套裝置的詳細設計並組織完成了主裝置區-合成氨及尿素裝置工藝、管道、自控儀表、電氣等專業的詳細工程設計。
  10. The paper introduces technological process and product characteristics of controlled release crop specialty compound fertilizer blended with film - coated urea and organic - inorganic compound fertilizers, discusses feature of n release in soil and crop utilization efficiency of film - coated urea and controlled release organic - inorganic blending fertilizer, expounds screening basis and recommended formulas of specialty compound fertilizer for main cash crops, and put forwards the existing problems and further research direction in this field

    摘要概述採用包膜緩釋氮肥與有機無機復混肥摻混創制養分釋放可調控型作物專用肥的工藝流程及產品的技術性能，探討了包膜緩釋氮肥及控釋型有機無機摻混肥在土壤中的氮素釋放特性及當季作物的利用效率，闡述了主要經濟作物專用肥篩選的依據、系列產品的推薦配方及應用效果，提出了本項技術目前存在的主要問題及今後的研究方向。
  11. It is suitable for all kinds of chemical grain material : fertilizer, potassic - fertilizer, urea, chemical raw material, additive and pvc etc

    各種顆粒化工用物料，如化肥，鉀肥，尿素，化工原料，添加劑， pvc等。
  12. The effect of silican on nitrogen assimilation by rice plant from nitrogen fertilizer of 15n - urea

    尿素研究硅對水稻吸收肥料氮的影響
  13. Used dynamics equation to express the relation between the accumulation amount of no 3 - n leaching and time : urea, ammonium - bicarbonate and composed fertilizer can be expressed as equation yt1 / 2 = a + bt, complex mixed fertilizer can be expressed as equation 1 / y = a + bl / t. the accumulation leaching quantity of no 3 - - n with urea, ammonium - bicarbonate, composed fertilizer and complex mixed

    隨時間t的變化用方程進行擬合，結果表明ck 、碳按和復混肥處理，以雙曲線方程l / y二a + bl八擬合效果最好，而尿素和復合肥處理則以拋物線方程y ， 』 / 2 = a十bt擬合效果最好。
  14. Coated urea fertilizer is a new type fertilizer to improve fertilizer ' s usage rate and solve the environment pollution questions

    摘要包膜尿素肥料是提高肥料利用率，解決環境污染問題的一種新型肥料。
  15. Currently, the hag filters of the urea packing system in several large domestic chemical fertilizer plants still need improvement or reconstruction, and suggestions are offered on the future improvement on bag filters

    目前國內仍有不少大化肥企業的尿素包裝系統的袋式除塵器需要進行改造或重建，為此對袋式除塵器今後的改造提出了建議。
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