堿度指數 的英文怎麼說

中文拼音 [jiǎnzhǐshǔ]
堿度指數 英文
index of basicity
  • : 名詞1. (含氫氧根的化合物的統稱) alkali2. (碳酸鈉) soda
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化標(有效土層厚、有機質層厚、質地、團聚體、水分含量等) ,化學肥力退化標(有機質、全n 、全p 、全k 、解n 、速效p和速效k等) ,樣地土壤微生物標(細菌、真菌、放線菌量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Horizontal road marking. markings applied on the roads. epoxide, basicity and isocyanate indexes determination

    路面橫標記.道路上的使用的標記.環氧化合物.和異氰酸鹽測定
  3. Conclusion : seminal carnitine concentration may be an appropriate marker of sperm and epididymal function. l - carnitine / l - acetylcarnitine treatment may be an effective therapy to improve mainly functional seminal parameters

    結論:精液中肉可能可以作為一個標用於檢測精子和附睪功能。復合服用左旋肉加乙酰左旋肉,是提高精子質量和量的主要參的一種有效治療方法。
  4. Abstract : on the basis of the general chromatography rate model, the effects of bi number, number, mass transfer pel number, particle diameter, injection and ratio of solute diameter and pore diameter on the chromatographic peak of taxol and the separation of taxol and cephalmonnine were simulated with computer. the essential factors affect on the chromatographic process of taxol and cephalmonnine were obtained and a more useful theory was provided to direct the chromatography separation of taxol and cephalmonnine

    文摘:根據建立的液相色譜普遍化速率模型,模擬了比渥、傳質彼克列、粒徑、進樣量和溶質分子直徑同多孔粒子孔徑比對紫杉醇色譜峰峰形和紫杉醇和三尖杉磷色譜分離的影響,獲得了控制紫杉醇和三尖杉磷色譜過程的主要影響因素,從而為紫杉醇和三尖杉磷的色譜分離提供了更好的理論導。
  5. The results indicated that as the intensity of sward cleavage increased, elymus nutans and other plants that had high requirements in soil aeration and resource space presented an increased competitive edge and the species that had low requirements in soil aeration and resource space presented an opposite picture ; low - intensity sward cleavage could help increase species diversity to a certain extent, but the diversity index appeared to decline as a whole as the cleavage intensity increased ; the effects of sward cleavage on functional groups of the vegetations showed in such manner as e. nutans - represented grasses increased in their composition with the intensity of sward cleavage raised, and sedges and forbs decreased in their compositions with the intensity of sward cleavage raised ; sward cleavage showed a significant improving effect on primary productivity of the meadows and was capable of increasing the proportion of quality - grass biomass to the total plant biomass ; sward cleavage could be independently employed as an effective measure to rehabilitate and improve alpine - meadow grasslands and thus played a basic and key role in the technical combination aiming at establishing hay fields characterized by e. nutans

    結果表明:垂穗披草等對土壤通透性和資源空間要求較高的物種,競爭力隨劃破強的增加而上升,而對土壤通透性和資源空間要求相對較低的物種則相反;輕劃破干擾對提高物種豐富具有一定的促進作用,但多樣性則總體上表現為隨劃破強的增加而呈下降的趨勢;劃破干擾對植被功能群的影響表現為以垂穗披草為代表的禾草類組分隨干擾強的增加而顯著上升,莎草類和雜類草組分隨干擾強的增加而顯著下降;劃破干擾對草地初級生產力的提升具有顯著的促進作用,且可顯著增加植物總量中優質牧草的比重;劃破干擾可獨立作為高寒草甸類草地恢復與改良的有效措施,在定向培育垂穗披草型割草場的技術組合中具有核心和基礎性的地位。
  6. The unconfined compressive strength, shearing strength and permeabi lity of stabilized soils were tested in laboratory, the strength of contaminated composite soils sampled with different ph and soaped in corresponding ph were compared. the results from experiments indicate that there exists a certain relationship between the soft soil properties and the unconfined compressive of grouted soil. with the increase of water content, porosity ratio, degree of porosity, plasticity limit, liquid limit and liquid index, the compressive strength of cement - sodium silicate - stabilized soil decreases, while increases as the bulk weight and compressibility modulus

    通過對水泥?水玻璃加固土的無側限抗壓強試驗,以及用不同酸性水製成與養護的固結土所進行強對比試驗,得出軟土的物理力學性質標與加固土的抗壓強之間存在一定的相關關系,即隨著含水量、孔隙比、孔隙、液塑限及液性的增加,水泥?水玻璃加固土的抗壓強相應地降低;而隨著原狀土的容重、壓縮模量的增加,水泥土的抗壓強也隨之增加。
  7. The results show that, compared with cwq coke, the properties of cdq coke is much better in mean grain size, grain size uniformity, mechanical strength, thermal properties etc., the ash content, catalytic index ( mci ), optical texture index ( oti ) etc. are unchanged basically, and its alkali absorptance is strong, alkali resistance is weak, but its thermal properties are still superior to cwq coke after alkali absorption, its boron absorptance is weak, passivetion effect is bad, thus its thermal propetties is somewhat inferior to cwq coke after boron absorption

    研究結果表明:與濕法熄焦焦炭相比,干法熄焦焦炭在平均粒、粒均勻系、機械強、熱性能等方面均有明顯改善;灰成分催化mci 、光學組織oti基本不變;而吸能力強,抗能力弱,但是吸后的熱性能仍優于濕法熄焦焦炭;吸硼能力弱、鈍化效果差,鈍化后干法熄焦焦炭的熱性能稍低於濕法熄焦焦炭。
  8. 2. by regression analysis, we can get the relation between rainfall intensity and the loss modulus of organic matter, total nitrogen and the available nitrogen is exponential function by slope the same as cultivation measure. and the relation between slope gradient and the loss modulus of them is power function

    經回歸分析,可得到坡和耕作措施相同時,雨強與有機質、全氮和解氮的流失模之間呈較好的關系;當耕作措施相同、雨強接近時,有機質、全氮和解氮的流失模與坡之間呈較好的冪函關系。
  9. Alkaline zinc - manganese battery is widely used all over the world it has good performance of storage , low cost , stable discharge and convenience of carrying the sealing of the battery is a crucial factor to the performance of the battery due to the disadvantages of present sealants , leakage of electrolyte often happens what ’ s more , the sealing capability affects the performance of the battery the way to raise the sealing capability is to search for a good additive , which can improve the sealing capability through adding according to chemical principles , this article picks out ptfe and nylon66 as additive adding ptfe or nylon66 into the pitch can improve the sealing capability of the pitch at the same time , the temperature , the time , the amount of addictive , the way to drop temperature and the time of churning all should be considered by testing the constitutions , softening point , moving degree and length of needle of various pitch samples , we can compare the properties of different sealants can be studied by using of x - ray, the constitutions of the pitch can be indicated which can help us to explain these changes this article includes : testing the constitutions , soften point , moving viscosity and needle penetration of various pitches ; raising the sealing capability by adding ptfe nylon66 into the pitches ; testing the constitutions , soften point , moving viscosity and needle penetration of raised samples ; analyzing and discussing the basic principles of this method it is showed that soften point , moving viscosity and needle penetration of pitches are increased by adding ptfe nylon66 and the discharge time , initial voltage , capacity of battery with pitch raised by nylon66 are good and get to the requirement of gb t7 1 1 2 in a11 the method proposed in this article is available in practical industry use

    通過測定改進瀝青的軟化點、運動粘和針入標參來比較不同的添加劑及不同的添加條件對瀝青封口性能的影響。本論文的主要研究結果為:系統測試了多種瀝青樣品的組成、軟化點、運動粘、針入;對市售瀝青分別添加聚四氟乙烯乳液、有機硅樹脂和尼龍66進行改進,制備了改進產品;對改進瀝青的組成、軟化點、運動粘、針入進行了測試和比較;使用改進瀝青組裝成電池並對電池進行恆電流放電測試、短路電流測試和電池漏氣、漏液性能的測試;對瀝青改進的原理進行了分析和討論。實驗結果表明:在瀝青中添加尼龍66和聚四氟乙烯乳液對瀝青的封口性能有明顯的提高;通過對工藝條件的不斷改進,目前的工藝條件已完全可以用於實際生產操作;以添加尼龍66改進的瀝青為封口劑組裝成的電池完全滿足錳電池生產的需要,且電池電容量、短路電流等標均達到gb t7112標準要求;本文提出的改進方案,通過驗證是一種效果好、實用性強的方法。
  10. The phenomenon that ache and bche activity of daphnia magna were higher than controls might result from stimulating actions of pesticides at sub - lethal concetrations. in the recovery test, the body length and reproduction index, such as number of young per female, were reduced for f1 ( 1st ) and f1 ( 3rd ) individuals if the parents ( f0 ) exposed to fenvalerate and a - cypermethrin

    子代第一胎f _ 1 ( 1st )和第三胎f _ 1 ( 3rd )水蚤恢復試驗中,水蚤的生物學參及生化標都有所恢復,但高濃的農藥經母體轉移到子代體內,對子代水蚤生長、繁殖和體內膽酯酶活性仍然存在一定的影響。
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