高低作用 的英文怎麼說
中文拼音 [gāodīzuòyòng]
高低作用
英文
high-low action-
The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno
研究結果表明: 1太白山南坡土壤的主要理化性質隨海拔高度的上升呈有規律的變化:隨海拔高度上升,機械組成由粉粒砂粒粘粒逐漸過渡到砂粒粉粒粘粒,海拔1600m以下出現粘化層;土壤有機質豐富,表層有機碳含量一般在20g kg以上,有機碳含量隨海拔高度升高而相應增加,海拔3500 3700m的灌叢草甸植被下有機碳含量最高;土壤呈酸性或微酸性,並隨海拔上升, ph值略微降低,酸性增強,海拔2700m以上的土壤多呈鹽基不飽和狀態,表明土壤淋溶作用較強, ph值和鹽基飽和度呈極顯著正相關;土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定,土體中sio _ 2含量較高, cao含量較少, sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部分的92 ,礦質元素含量的順序依次為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。The heat production in rocks due to radioactivity is highest in the acid rocks and lowest in the ultra-basic rocks.
巖石的放射作用熱產率以酸性巖類最高,超基性巖類最低。Besides, low temperature and high - speed air stream would heat frost with higher temperature
除此以外,低溫高速氣流對較高溫度的霜層還有加熱作用。Ammonifiers in suzhou creek can not use inorganic nitrogen and carbamide as nitrogen source ; additional carbon source and garbage lixivium have little influence on ammonifiers growth ; high content of salt and low temperature restrain ammonifiers growth ; alkalescent condition has little influence on ammonifiers, but acidic condition restrain ammonifiers growth ; the biomass of ammonifiers are not necessary correlated with the function of ammonifiers, adding glucose with 1g / l content into the water sample obviously promote the growth and function of ammonifiers. physiological groups of bacteria play significant role in the translation and
蘇州河的氨化菌無法利用無機氮和尿素作為氮源;在營養條件充足時添加額外c源和富含有機物的垃圾浸出液對氨化菌的生長基本無影響;高鹽度和低溫抑制氨化菌生長;堿性條件對氨化菌的生長影響不大,酸性條件對氨化菌生長具有抑制作用;氨化菌生物量的消長與轉氨活性之間不存在必然聯系, 1g / l的葡萄糖對蘇州河水樣中氨化菌的數量和轉氨功能具有明顯的促進作用。The results show that there is anomalistic crystal whose size reaches nanometer grade in fine pvc ; the crystal structure is damaged by jet - milling, which induces the melting point of nanocrystal pvc decreases from 210 to 128. the nanocrystal pvc induces the decrease of plasicizing time and equilibrium torque and the increase of maximal torque, which show that the nanocrystal pvc have self - plasticization in pvc composites
通過sem 、 tem 、 ftir和dsc測試表明:氣流粉碎制得的pvc微粉中具有不規則納米晶體;氣流粉碎破壞了pvc的晶體結構,使納米晶pvc的熔點從210下降到128 ;納米晶pvc使體系塑化時間、平衡轉距的降低、最大轉距升高,具有自增塑作用。Based on the real situation of submarine and antisubmarine warfare ( asw ), according to the classical design theory of transducer or transducer array, a sonar will be researched and made, which has the feature of more wider bandwidth, more lower operating frequency, more lager radiation acoustic power, more farther operating distance, more higher researching efficiency and more higher directive accuracy
本文根據現代潛戰和反潛戰( asw )的實際情況,按照經典的換能器和基陣的設計理論,研製聲吶,旨在擴展其頻帶寬度、降低其工作頻率、增大其發射功率、擴大其作用距離以及提高其搜索效率和定向準確度。Betaine from barbary wolfberry fruit possesses the efficacies of pushing blood sugar down on a marked, stable and lasting basis, and improving the sugar tolerance
枸杞之甜菜堿具有顯著地降低動物血糖,作用穩定持久,且可提高葡萄糖耐量的功效。Abstract : this paper explains the design of piercing die for steel tube, especially the manufacturing process using bench worker ' s experience to reduce the manufacturing cost. meanwhile, it also introduces the design of bending die for steel tube using the principle of take - out - slug, which can improve the work efficiency
文摘:介紹鋼管沖孔模具的設計,如何利用鉗工的操作技能來製造上、下沖孔模具,降低製造成本;以及不用抽芯塊的原理來設計鋼管彎曲模具,從而提高工作效率。Ozerna premium is a high - performance, universal wash detergent, ideal for drycleaning shops and launderettes. the bleaching power is reached even at low temperatures due to special bleaching activators
Ozerna premium是一種高性能通用洗滌劑,乾洗店和自助洗衣店都適用。即使低溫狀態下洗滌,由於漂白活化劑的作用也能夠發揮高效性能。In this paper, glycidyl ether, which was high epoxide value and low viscosity, was synthesized from 2 - trimethylene glycol, epichlorohydrin and the normal butyl alcohol by phase transfer catalyst based on the orthogonal experiment design
摘要採用1 , 2 -丙二醇、正丁醇和環氧氯丙烷為原料,在相轉移催化劑的作用下反應,通過正交實驗合成了的高環氧值、低粘度的混合醇縮水甘油醚。The insulin - like growth factor - 2 ( igf - 2 ) and igf conjugated protein - 6 ( igfbp - 6 ) mrna level in rat calvaria bone tissue and mc - 3t3 - el cells were detected by northern blotting analyses and reverse transcription polymerase chain reaction. the estrogen responsive element ( ere ) in igfbp - 6 gene promoter was identified and involved in tcdd - reduced regulation of the gene expression by electromobility shift assays ( emsa )
正常胎鼠頭蓋骨組織igf一2mrna呈高水平表達狀態,而igfbp一6mrna的水平較低; ccf胎鼠頭蓋骨骨組織內igf一2mrna的表達較正常胎鼠降低, igfbp一6mrna的表達則明顯升高; atra和e :聯合應用時, atra可以抑制雌激素對細胞內igf一2和igfbp一6的這種調節作用。An increase in hydrogen ions within cell walls would decrease ionization of carboxyl groupings of the cellulosic fraction.
細胞壁內部氫離子濃度的增高,能夠降低部分纖維質羧基的離子化作用。T active immunization could maintain its castration for a period, at the age of 11w, the development of combs and wattles were evidently slower in the immunized groups ( p < 0. 05 ), and the testes atrophied. meanwhile, both its serum t concentration and body weight were evidently lower than the untreated group. 2. the does of 0. 2mg / ml produced the best immunisation performance and promotion growth effecct, we could induce the dosage was the main factor in deciding the final effect, injection at w3 achieved the best result
11周齡時,各免疫組雞體重、血漿睪酮含量顯著( p 0 . 05 )低於對照組,睪丸及冠垂發育受到抑制,明顯發生萎縮,其中以0 . 2mg / ml劑量, 3周齡免疫抑制作用最為明顯;此後隨著日齡的增長,免疫抑制作用逐漸下降,到15周齡時,免疫抑制作用明顯逆轉,機體的生長發育恢復正常,免疫各組與對照組相比測定指標無顯著性差異( p 0 . 05 ) ;至19周齡,各免疫組睪丸和冠垂生長發育、體重、血漿睪酮含量都顯著( p 0 . 05 )高於對照組,其中以0 . 2mg / ml劑量組, 9周齡免疫促生長作用最為明顯。On this basic, it come out rs485, bitbus application casus to distribution watch system. this system make up real time watch system and data manage net system by bitbus communication to complete detract check and focus show function of high low electric power parameter. it take on task of background communication and proscenium data manage
該方案應用bitbus現場總線構成一個完整的實時監控和數據管理網路系統,完成高、低壓配電室電力參數的分散檢測和集中顯示等功能,上位機同時承擔后臺通訊和前臺數據管理任務,前後臺并行工作,該方案在某汽車製造廠配電系統中得到了較好的應用。Its mechanism is to reduce the surface tension of solution, to enhance the efficiency of nebulization, to generate glue group of chemical combination and to concentrate molybdenum by surfactant
其機理是溶液表面張力的降低、霧化效率的提高、膠團化合物的形成及表面活性劑對鉬的富集作用。Inductrial injury insurance premium imposes measure, produced the aid of social insurance coadjutant each other, effect that takes risk in all on one hand, because be in, had reflected " law of large number " ; on the other hand, built high risk to collect fees more, low risk is little mechanism of lowliness safe desert rewards and punishment
工傷保險費徵收辦法,一方面發揮了社會保險互助互濟、共擔風險的作用,因為在確定行業差別費率時已經體現了「大數法則」 ;另一方面,建立了高風險多收費、低風險少收費的安全功過獎懲機制。Whether the decrease in bioavailability is of such a magnitude to cause a reduction in the action of digoxin is unclear
尚不清楚生物利用度的降低,是否達到能減弱地高辛作用的程度。Our aim is to provide reference data for the mechanism of the effects of ree on crops and the safety evaluation of re used in agriculture. 1. in soil culture experiment, re applications with appropriate dose in dry condition increased the contents of soil available n, whose no - effect value were 505mg / kg at eighth week, whereas higher levels of re had negative effects, re applications with both appropriate and higher dose in inundated condition reduced the contents of soil nh / - n and hydrolysable n. re treatment concentrations showed significant positive correlation with the contents of soil exchangeable re. and significant negative correlation with the contents of soil available p and soil ph value. there was no significant effects of re on soil exchangeable cations, but applications of re increased the contents of soil water soluble cations, especially that of ca2 * and mg2 +
兩種培養條件下,稀土處理濃度與土壤交換態稀土含量成正比,與有效磷含量、土壤ph成反比,對土壤交換態鹽基離子含量無顯著影響,但通過置換作用增加了水溶態離子,尤其是ca ~ ( 2 + ) 、 mg ~ ( 2 + )離子的含量;第二周稀土處理增加交換態zn含量,對交換態fe有降低作用,旱培條件下增加交換態mn含量,淹水條件下對其有降低作用;第八周稀土處理均提高交換態fe 、 mn 、 zn含量,其機制主要與稀土降低土壤ph有關。With the function in reducing blood pressure, does it functions on the normal person
磁場對高血壓的降低作用。是不是正常人的血壓在磁場作用下也會降低?A recombinant expression plasmid was first constructed by inserting the vitreoscilla hemoglobin gene ( vgb ) into the plasmid pchi, which contains the chitinase gene cloned from bacillu circulans c - 2. to study the effect of vhb on cell growth and chitinase production, the expression plasmid was transformed into escherichia coli jm109
為了進一步提高幾丁酶基因在大腸桿菌的表達,將透明顫菌血紅蛋白基因( vgb )插入到幾丁酶基因表達質粒pchi后轉入大腸桿菌jm109中, vgb基因的表達促進了轉化菌的生長和提高了幾丁酶基因的表達,溶氧水平越低,作用越顯著。分享友人