海面變化曲線 的英文怎麼說

中文拼音 [hǎimiànbiànhuàxiàn]
海面變化曲線 英文
curve of sea level change
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 海面 : sea level; sea surface; sea海面標志 [工業] sea marker
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward

    從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方對鋼軌側磨耗機理進行了探討,從軌道幾何參數、機車車輛運營條件等方對鋼軌側磨耗的影響因素進行了重點分析和總結;應用輪軌系統動力學,建立了輪軌空間耦合振動時模型,採用vogel側磨指數作為鋼軌側磨指標,系統分析了輪軌參數的情況下,軌頭側磨耗的規律,重點分析了軌道不平順對鋼軌不均勻側磨的影響;對山關工務段1990年以後現場測得的鋼軌側磨數據進行了分析,通過擬合得到了鋼軌側磨量與運量的關系,並總結了上股鋼軌側磨耗的特徵和發生、發展規律;最後提出了一些減緩鋼軌側磨耗的措施。
  2. In a three - dimensional ocean model with curvilinear coordinates horizontally and a coordinate vertically, the adapted grids at a layer for interpolation in the eulerian - lagrangian method ( elm ) is unreasonable over steep topography, because the vertical distance between the adjacent grids in the same a layer is too large

    摘要在水平坐標和垂向坐標的三維洋模式下,歐拉拉格朗日方法的插值如果在-相鄰網格之間進行,那麼在水深劇烈處,由於-相鄰網格之間的垂向距離較大,插值依據會顯得較不合理。
  3. O curve of dsdp607 v30 - 97 show that loess began to deposit on the terrace of the yellow river about 1. 20 ma b p, and passed thirteen climatic changes from drier and cooler to warmer and wetter later. the turn of sedimentation from alluvium to loess, an event of transformation from accumulation to down - cut of the yellow river, indicates a sharp tectonic uplift occurred around 1. 2 ma b p. key words : loess - paleosol ; susceptibility ; climatic changes ; tectonic movement ; yellow river ; yangfan section

    通過對楊范剖黃土地層巖性特徵沉積結構質量磁率和頻率磁率的分析及與深氧同位素的對比,劃分了剖地層,初步確定了黃土沉積始於1 . 20 ma b p ,黃土沉積以來該區發生了13次大的乾冷暖濕氣候沉積轉型指示河流強烈加積轉為河流侵蝕,代表約在1 . 20 ma b p發生過一次強烈的構造抬升事件。
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