壤粘土 的英文怎麼說
中文拼音 [rǎngniántǔ]
壤粘土
英文
loam clay-
This indicates that the soil under observation was clayey or loamy.
這說明所研究的土壤屬亞粘土或壚坶土。Some soils, such as sandy soils, have a loose crumb structure with good drainage, whereas in clay soils the particles are small and stick together to give a dense crumb structure and poor drainage
一些土壤例如砂土具有鬆散的結構,因而有良好的排水性,而在粘土中,由於土壤顆粒小而互相粘合導致粘土結構緊密排水性較差。( 3 ) the spatial analysis results showed that the variation of soil clay content was moderate at the direction of vertical section. the soil clay content was highest at the layer of 20 - 40cm, which showed that it is an eluvial accumulation horizon according to long - term cultivation, irrigation and rainfall
( 3 )土壤粘粒含量在垂直方向上呈中等變異,整個土體在20 - 40cm土層處的粘粒含量最高,說明土壤表層由於長期耕作、灌溉降雨,土壤粘粒含量有一個淋溶淀積過程。It occurs as an exchangeable base in the clay mineral and organic fractions of soils.
鈣是以交換性鹽基在粘土礦物及土壤的有機部分出現的。From textural point of view, about 30 % soils are clayey, 35 % loamy and 10 % sandy while the remaining have variable texture
從質地上看,約30 %的土壤是粘土, 35 %是壤土, 10 %是砂土,其餘土壤質地龐雜。The soils ( paleudults ) consist predominantly of light brown fine loamy sand to fine sandy loam changing with depth into a brown sandy clay loam and sandy clay with red mottles
土壤(強發育濕潤老成土)主要為淡棕色細壤質砂土到細砂質壤土,隨著深度增加,土壤變為棕色砂質粘壤土和帶有紅色斑點的砂質粘土。This paper gives a brief review of four stabilization mechanisms of soc : ( 1 ) recalcitrance of organic carbon compounds, ( 2 ) interactions with metal oxides and soil mineral surfaces, ( 3 ) spatial inaccessibility against decomposers because of micro - aggregate ' s physical protection, and ( 4 ) biological mechanisms, mainly the direct contributions of soil organisms themselves
土壤有機碳的穩定機制主要包括: ( 1 )有機碳的難降解性; ( 2 )金屬氧化物和粘土礦物與有機碳的相互作用; ( 3 )土壤團聚體的物理保護導致的生物與有機碳空間隔離; ( 4 )土壤生物學機制,主要指土壤生物自身對有機碳穩定性的直接貢獻。Based on the test of drainage salinity effect in different clay interlayer and the analsis of thickness of drainage salinity layer, the design parameter of effective drainage salinity semidiameter, amount of sand - hole and semidiameter of hole were put forword
通過對不同層位的粘土夾層土壤的洗鹽效果試驗研究,分析了脫鹽層厚度、計劃脫鹽層脫鹽效率,提出了有效洗鹽半徑的概念、砂孔數量及孔徑等設計參數,並制定相應的洗鹽制度。Characterization of structure and performance for bonded soil with soil binders
土壤粘合劑粘結土壤結構性能表徵Mz, a, sk, kg and sc / d ( ratio of the sum of silt and clay to sand ) of fluvio - lacustrine, palaeosols and aeolian sands constitute an interlocking, multi - fluctuation process curve with peak and valle y values : the < & value of mz, o and sk values often increase accordingly from aeolian sands to its overlying fluvio - lacustrine facies or / and palaesols, the kg value heightens, too, and the sc / d value also basically consists with its change steps
河湖相和古土壤與風成砂的mz 、 、 sk 、 kg以及sc d (粉砂粘土之和與砂的比值)構成一峰谷交替、犬牙交錯的鋸齒狀多波動過程線:常常是由風成砂至上覆河湖相或和古土壤, mz的值、 、 sk值相應增大, kg相應增高, sc d值亦與之變化步驟基本一致。Clay gives the soil body.
粘土能使土壤板結。Rivers which drain areas of red clay soils become highly colored during times of flood.
流經紅色粘土土壤區域的江河在洪水泛濫期間河水帶上很深的顏色。Two basic types of clay minerals are present in most soils.
大多數土壤中出現了兩類主要的粘土礦物。Grain - size accumulation percentage of the aeolian sands in the past 150 ka in milanggouwan section is mainly characterized by the aeolian palaeo - mobile dune sands, which are composed of majority fine sands and minority very fine sands. there is n ' t almost any silt and clay. those of the fluvial facies, especially the lacustrine facies and palaeosols, are mainly composed of very fine sands and also contain some quantities of silt and clay
米浪溝灣剖面150kabp以來風成砂的粒度累積百分含量以古流動砂丘砂物質為主,其中以細砂含量最高,極細砂為次,幾乎不含粉砂與粘土;河流相、特別是湖沼相與古土壤以極細砂含量占優勢,且具一定含量的粉砂和粘土。The soil factors affecting the capacity of fixing - ammonium in tested soils were mainly parent material, soil clay composition, ph, cec, organic matter, available n and concentration of nh4 + in soil
其影響因素主要有成土母質、粘土礦物組成、土壤陽離子交換量、 ph值、有機質含量、堿解氮含量和土壤溶液中銨離子濃度等。Clay makes the soil hard to work when wet and it cracks when dry.
粘土遇濕使土壤無法耕作,遇旱使土壤發生龜裂。In other words, soil creep may make significant contributions to diaphragm wall displacement and ground settlement in a deep excavation project in soft clay strata
也就是說,對一個座落於粘土地層的深開挖工程而言,土壤潛變可能對壁體側向變形及地表沈陷有顯著的貢獻。According to the situation on back - salinity at clay interlayer in gansu shule river irrigation area, the improvement technology on drainage salinity through stand - hole was suggested to adopt in shule river irrigation area
摘要針對甘肅省疏勒河灌區粘土夾層土壤的阻水滯鹽作用,提出了豎孔排鹽改良技術。Large amounts of lab experimellts showed that the consistency of swr sensor is very good, and the swr sensor have excellent results in every kinds of soil texture, especially in loam, clay and acid loam. there were not big variations among their measurement results
特別是壤土、粘土、酸性粘壤土等土質對測量結果的影響達到了極不顯著的水平,它們之間測量值的相關系數都達到了0 . 97以上。The horizontal load actions of wind, wave, current and ice may cause the offshore platform sliding, and the platform sliding resistance includes soil cohesion, friction and soil resistance, so the bucket foundation platform should be designed to meet the requirements of stability against sliding to ensure the overall stability of platform
平臺在海上受風、浪、流、冰等水平載荷作用產生滑移,而土壤粘結力、摩擦力和土抗力是平臺的抗滑力,桶基平臺應滿足抗滑穩定的要求,以保證平臺的整體穩定性。分享友人