鉛徑 的英文怎麼說

中文拼音 [qiānjìng]
鉛徑 英文
gauge
  • 鉛 : 鉛名詞1. （金屬元素） lead （pb） 2. （鉛筆心） lead （in a pencil）; black lead
  • 徑 : Ⅰ名詞1 （狹窄的道路; 小路） footpath; path; track 2 （達到目的的方法） way; means 3 （直徑的簡稱...
  1. Black leads for wood - cased pencils. classification and diameters

    木質外體鉛筆的石墨鉛芯.分類和直徑
  2. Black leads for wood - cased pencils ; classification and diameters ; identical with iso 9180 : 1988

    木製鉛筆的黑色鉛芯.分類及直徑
  3. Non - lead copper content silver solder, purity 6n, 1. 2mm dia, fat, uk

    不含鉛的銀銅焊錫， 1 . 2mm粗線徑，英國
  4. After breast feeding, their descendents were fed with the same water, then killed them on the 1st, 8th, 15th, 22nd, 30th day after birth respectively and took out of the brains, stored at - 70. ( 2 ) measurement of the activity of pkc in brains : in cytoplasma ; took out the samples, cut the hippocampi into pieces and added buffer ( glucose 0. 32mol / l, hepes ph 7. 5 ), then shattered with ultrasound, centri - fuged at 27000g for ih at 4ti, moved the supernant into a new tube

    本研究以細胞信號轉導途徑為線索，分別探討了pkc 、 erk 、 nos1等信號分子及即早基因（ c - fos ， c - jun ）在慢性鉛暴露小鼠腦細胞中的活性、蛋白表達及mrna表達的改變，以及鉛暴露小鼠記憶行為的變化，並將細胞中信號分子的改變與記憶功能改變結合進行分析以尋找一些內在規律。
  5. In this article the author elaborates his experience in track and field teaching and extra - curricular training for many years and analyzes the definition and harm of " early turning the shoulder ", and then proposes several teaching methods for control and correction of back slide of shot put in turning the shoulder movement and matters

    就多年來田徑教學和業余田徑訓練的經驗，闡述和分析了「過早轉肩」的界定和危害，並提出了幾點控制和糾正背向滑步推鉛球「欲速則不達」的轉肩動作的教學方法及注意事項。
  6. There are a series of lead - zinc polymetallic deposits, such as fozichong, dongtao, xiashui, wenlongjing and jilongding distributed along the fault zone. these deposits have some similiar features : ? ll of them are bounded in the strata of lower palaeozoic group ; ? ain orebodies occur as stratiform or stratoid form with occurrence consistent with that of host strata ; ? tratiform skam or baritic rock are the direct country rock of orebodies ; ? ypical syngenetic sedimentary fabric preserved in the ore. these deposits may be included in the same metallogenic series

    佛子沖、東桃、下水、文龍徑、雞籠頂等一系列鉛鋅多金屬礦床沿該斷裂帶分佈，這些礦床雖然在成礦規模、賦礦層位和礦石礦物組成等方面存在一些差異，但均產于下古生界地層中；主要礦體呈層狀、似層狀產出，與地層產狀大體一致；直接賦礦圍巖為層狀綠色巖或重晶石巖；礦石中保留有典型的同生沉積組構。
  7. Tem was used to consecutively investigate the size and appearance of dibasic lead phosphite in the reaction process. it found that nanocrystal grain of lead oxide phosphite hydrate had favorite direction in the mlps method, many nanocrystal grain in near area would aggregate and assembled as nanowire, the diameter of the nanowire was about a crystal grain size and the length of nanowire could reach hundreds of nanometers, then they would gather to needle or bar like particles

    利用tem對二鹽基亞磷酸鉛在反應過程中粒子的大小、形貌進行跟蹤觀察，並記錄下三個時間下的微粒照片，發現用微液相合成法制備的二鹽基亞磷酸鉛晶粒在生長團聚時存在取向規律，同一區域的晶粒會長成一條納米線，直徑有一個晶粒的大小，長度可以達到幾百nm 。
  8. In the test, static - dynamic method is used to measure the stiffness, the eight stiffness coefficients of the radial part and the two stiffness coefficients of the thrust part can be obtained though loading slowly to the testing bearing which is in a equilibrium position

    首先，對處于平衡位置的測試軸承分別沿水平方向、鉛垂方向及軸向緩慢施加載荷，根據靜動法原理求得各個轉速下測試軸承徑向部分內、外膜8個剛度系數以及推力部分內、外膜2個剛度系數。
  9. Lead less brass for conductive and duration, mirror finish rhodium plated contacts, accept max cable up to 4. 5mm, two screws fixing, - 196c cryogenic treatment to increase conductivity

    無鉛銅導體耐久，鏡面處理鍍銠接點，接受最大線徑4 . 5mm ，雙螺絲固定增加傳導，超冷處理
  10. This paper introduces the development and present situation of vibration absorb technology in the world ; generally analysis the rubber - bearing ( rb ) and lrb " s operative mechanism, function and the calculation of parameter ; advance the concept of standardization to lrb ; on the basis of generally analyzing the connected factor such as the site category, the diameter of lead bar, the height of bearing, the designing carrying capacity, the span of bridge, the inherent period and the displacement of rb, determine the parameter, the absorbing vibration target, the method and the process of standardization to lrb ; then according to the two - step rule of resisting and defending earthquake, and combining with the response spectrum theory in the seismic vibration of bridge, make a lot of calculation and analysis of vibration absorb design to the real bridge collected and combined by finite element program ; at last, gives the result of standardization through diagram and explains to its usage

    本論文介紹了國內外減震技術的發展和現狀；綜合分析了普通板式橡膠支座和鉛銷橡膠支座的工作機理、性能及參數的計算；提出了鉛銷橡膠支座標準化的概念；在綜合分析場地土、鉛銷直徑、支座高度、設計承載力、橋梁跨徑、固有周期以及支座變位等影響因素的基礎上，確定了鉛銷橡膠支座標準化的參數、減震目標、方法和過程；並根據抗震設防兩階段原則，結合橋梁地震振動理論的反應譜法，運用有限元程序對收集和組合的實橋進行了大量減震設計的計算和分析；最後以圖表的形式給出了鉛銷橡膠支座標準化的結果，並說明了其使用方法。
  11. I passed a tall briar, shooting leafy and flowery branches across the path ; i see the narrow stile with stone steps ; and i see - mr. rochester sitting there, a book and a pencil in his hand ; he is writing

    我經過一棵高大的薔薇，葉茂花盛的枝椏橫穿過小徑。我看到了窄小的石頭臺階，我還看到羅切斯特先生坐在那裡，手中拿著一本書和一支鉛筆，他在寫著。
  12. When the propellant was lead styphnate and nickel hydrazine nitrate, their properties of ignition and thrust were investigated under different chamber diameter and different proportion of the mixed propellant. the influence of different thruster parameters on thruster properties was calculated

    研究了史蒂酚酸鉛和硝酸肼鎳在不同藥室直徑和藥劑配比下的點火和推進性能，並且計算了推力器參數對推力性能的影響。
  13. Pbo - b _ 2o _ 3 - sio _ 2 glass reacts with bismuth ruthenate and lead ruthenate is produced as transition layer. the transition layer can make the interface gradually change and the properties of resistors are improved at the same time. based on the study above, the way to get series of pastes was developed

    鉛硼硅玻璃粉體平均粒徑對厚膜電阻的性能影響有一極值點，約為1 . 51 m ，在該點處膜層的方阻值最小，電阻溫度系數絕對值最小，重燒變化率最接近零值。
  14. Lead less brass for conductive and duration, mirror finish surface rhodium plated contacts, accept cable up to 4. 5mm, two screws fixing, - 196c cryogenic treatment to increase conductivity

    無鉛銅導體耐久，鏡面處理鍍銠y插，接受最大線徑4 . 5mm ，雙螺絲固定增加傳導，超冷處理
  15. A new type three - roll rotary experimental mill has been designed on the basis of the analysis and investigation with the main technical parameters of the experimental mill designing in detail, such as offset angle, inclined angle and the exit diameter

    對試驗軋機的主要技術參數偏轉角、傾斜角及軋件的出口直徑等參數做了詳細設計，可以設定不同的偏斜角和傾斜角進行試驗，軋制出不同出口直徑的軋件，可以對鋁、鎂、鉛、錫合金及其他材料進行試驗。
  16. Based on the case study of soil environmental impact assessment of remelted lead, approach on methods of qualitative analysis of soil environmental status and assessment and prediction were discussed

    再生鉛冶煉對土壤環境的影響，首先進行環境影響識別，並根據冶煉中鉛的排放強度和鉛的生物地球化學循環規律來闡明其排放特點和進入土壤的途徑。
  17. Lead may be contaminated with hazardous concentrations in lead paint, cosmetics and herbal medicines. common exposure sources of lead with very low level for general public include contaminated food and urban dust

    鉛進入人體的途徑主要是透過接觸受污染的塵土或進食受污染的食物，在一般的情況下，其風險並不高。
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