冬期 的英文怎麼說
中文拼音 [dōngqī]-
Pot experiments materials were carried out to determine the cold hardiness of six varieties cultivated popularly in henan, named bainong aikang 58, handan 6172, yumai 49, yumai 54 - 99, yumai 18, yumai 2, under controlled temperature at seedling stage, over - wintering stage, green returned stage and jointing stage for identifying
摘要以河南省主推品種百農矮抗58 、邯鄲6172 、豫麥49號、豫麥54 - 99系、豫麥18號、豫麥2號6個小麥品種為材料，通過控制各生育時期的生長溫度，分別測定苗期、越冬期、返青期和拔節期各品種的抗寒能力。To lily flower of high quality characteristic production in qingyang carry through plastic pellicle mantle and maize straw pole mantle in live through the winter, analysis soil water resume, ground temperature change character and different mantle material water, heat resource to the effect of upgrowth period, growth measure and output inscape of lily flower
摘要通過對慶陽優質特色產品黃花菜越冬期進行地膜覆蓋和玉米秸稈覆蓋，分析越冬期土壤水分損耗、早春地溫變化特徵，以及不同覆蓋材料水、熱資源對黃花菜發育期、生長量、產量構成要素的影響。The quality of construction with concrete during wintertime and the ways of testing it
砼冬期施工質量控制及檢驗方法Shrimp is the main food source of cuttlefish, which scattered at the yellow sea and the bo sea of china from every december to the next march in the winter season. after april, it leave the water field to spawning against the current from south to north
為肉食性，平時以毛蝦鷹爪蝦為食，主要分佈在黃海，渤海一帶，越冬期為12月至豎年3月底， 4月後離開越冬埸而進入產卵洄遊，由南向北。Disscussion on the concrete technique of the winter construction
砼冬期施工技術淺談Abstract : by using early - strength frost - resistant agent in consolidatinganchor bolt, extra early - strength frost - resistant thickener and special technology in shotcreting, the difficulty arising from freezing weather with an ambient temperature of - 10 - 18 was solved
文摘:介紹在環境氣溫- 10 - 18條件下，採用早強抗凍錨固劑固結錨桿、超早強抗凍粘稠劑和特殊工藝噴射混凝土，使隧道施工支護及時，解決了冬期施工噴錨難的老大難問題。Winter construction technology and quality control measurement of ready mixed concrete
預拌混凝土冬期施工技術及質量控制措施Specification for winter construction of building engineering
建築工程冬期施工規程1 2 specification for winter construction of building engineering
建築工程冬期施工規程Among these factors the effects of the atlantic subtropical high on locusts occurrence are mainly caused by sub - aerial temperature that is affected by the atlantic subtropical high in autumn and winter when the locusts live through and incubate ; there fore the occurrence, the development and the suffering of the locust as well as it ' s a - mount of eggs and imagos are impacted
其中大西洋副熱帶高壓對我國東亞飛蝗發生的影響主要是通過影響秋冬季節蝗卵的孵化和越冬期間的地面溫度，從而影響蝗卵基數和孵化為成蟲的數量，進而影響著我國東亞飛蝗發生、發展和危害情況的變化。The majority of waterbirds in the area are herons, ducks and waders, most of which are migratory. the all - year community variety can be divided into 4 periods : the period of migration in spring, the period breeding in summer, the period of migration in autumn and the period of living through the winter
該地區水鳥種類以鷺類、鴨類和鵒鷸類為主，大多為遷徙鳥類，全年水鳥群落變動可分為4個階段：春季遷徙期、夏季繁殖期、秋季遷徙期、越冬期。Concrete quality control of slip - form construction in winter
冬期滑模施工混凝土質量控制Abstract : this paper introduces the application technique of polyvinyl chloride to proof water on floor in winter ( low temperature ), including pre - application preparation and treatment to the substrate, technical property requirement on raw material at low temperature, temperature control requirements in the application process, application method for joints at roof members and technical parameters for material mixing
文摘:介紹冬期（低溫）屋面防水施工中聚氯乙烯、膠泥的應用技術，包括：施工前的準備和對屋面防水層基層的處理，對原材料在低溫條件下的技術性能要求，操作過程中溫度控制的要求，屋面結構結點處理方法以及材料配合的技術參數。Changes of water content and starch grain in the leaves of evergreen broad - leaf plants during overwintering
常綠闊葉植物越冬期間葉片水分及澱粉粒的動態變化In this paper, based on the tracing field infiltration tests into frozen and unfrozen soils with three species of soil texture and eight species of soil structure in seasonal frozen soil regions during three overwinters, the basic infiltration characteristics, reduction infiltration mechanism and major factors influencing soil infiltration characteristics are studied all - sidedly and systematically. to master frozen soil infiltration characteristics and supply scientific directions for winter irrigation
本文基於季節性凍土區田間三種質地、八種結構歷時三個越冬期的凍土、非凍土入滲跟蹤試驗，全面、系統地研究了凍融土壤的入滲特性、阻滲機理和影響凍融土壤入滲特性的主要因素，掌握凍融條件下土壤水分入滲特性，為冬灌及農業節水灌溉提供科學依據。Simply talking about construction in winter season for pylons of niao dao cable - stayed bridge in shenyang
沈陽市鳥島斜拉橋主塔冬期施工Specification for cement refractory materials grooling in winter for industrial furnace construction
工業爐水泥耐火澆注料冬期施工技術規程Frozen soils are of evident reduction infiltration characteristics and the infiltration capacities of frozen soils change clearly within a year and a day
越冬期間，凍融土壤具有明顯的阻滲特性，入滲能力具有明顯的年變化特性和日變化特性。In the research, the infiltration characteristics of frozen soils and the characteristics of winter irrigation flow are studied all - sidedly and systematically in order to guide agricultural winter irrigation, but there a lot of work to do on the program for the complexity of the researched problem and the finiteness of research method and means in many aspects the problem has not yet been resolved or the research only stays on a level of qualitative investigation. due to writer ' s poor knowledge, there must be some faults and shortcomings in the paper
本研究以指導農田冬季灌溉為主要出發點，對越冬期間的土壤入滲特性進行了較為全面深入的研究，但由於問題的復雜性和方法手段的有限性，許多方面的問題還未得到解決或者還停留在定性研究的水平上，加之本文作者的能力有限，文中定會存在一些缺點和錯誤，敬請各位學者和專家批評指正。Abstract : combining engineering practices, the main reason for concrete crack during the construction in winter of the mass concrete with box foundation floor is analyzed, the key is temperature difference between insides and outsides. some measures to prevent concrete crack from occuring is put forward. these measures feasibilities by means of temperature difference computation, concrete tension stress checking computation, temperature recordings are validated
文摘:結合工程實際分析了箱形基礎底板大體積砼在冬期施工階段產生溫度裂縫的主要原因，提出了砼冬期施工的關鍵是防止產生溫度裂縫，對防止砼產生裂縫的主要措施進行了探討，並通過砼體內外溫度差的計算，砼抗拉強度驗算和測溫記錄驗證了這些措施的可行性分享友人