mass loss 中文意思是什麼

mass loss 解釋
質量虧損
  • mass : n 彌撒;彌撒的儀式[禱告、音樂];彌撒曲。 a high [solemn] Mass (有燒香、奏樂等的)大彌撒。 a low ...
  • loss : n. 1. 喪失;丟失,遺失。2. 減損,損失,虧損(額);損耗;減少,下降。3. 失敗;輸掉。4. 錯過;浪費。5. 損毀;【軍事】傷亡;〈pl. 〉 傷亡及被俘人數。
  1. These stars are undergoing important mass loss process and are likely to represent a more evolved phase of the stellar evolution than visual carbon stars

    紅外碳星經歷了重要的質量損失過程,是光學碳星演化的後期。
  2. The extreme carbon stars, whose derived mass loss rates and optical depths are both very high, are more evolved than infrared carbon stars. these stars are expected to evolve into protoplanatary nebula soon

    極端碳星是高度演化后的紅外碳星,它的質量損失率及光深都非常高,幾乎沒有其光學對應體,並將很快演化為前行星狀星雲。
  3. Visual carbon stars whose mid - infrared spectra are mainly dominated by photospheric continuum and show large excesses at 60um, represent a transition phase which follows an interruption of mass loss from the oxygen - rich phase and begins a new phase of the mass loss of carbon - rich material. excesses at 60um in these stars are the emission from the residual of oxygen - rich material

    光學碳星的中紅外能量主要來自光球,在60 m處存在超量發射,人們認為其演化階段處在拋射富氧物質終止和新的富碳拱星殼層形成之間,其60 m超量發射就是富氧物質的殘余效應。
  4. The secular influence of solar mass - loss on the orbital elements of meteor steams is examined by using the method of celestial mechanics of variable mass in this paper

    摘要將作者在變質量天體力學所得理論結果應用於太陽質量損失對流星群軌道根數變化的長期效應上。
  5. Test method for total mass loss and collected volatile condensable materials from outgassing in a vacuum environment

    在真空環境中除氣作用引起的總物質損失及收集到的揮發性可凝聚物的試驗方法
  6. The central bright star hd 226868 is the binary companion of the black hole, currently undergoing mass loss to cygnus x - 1

    中心亮星hd226868與該黑洞組成一個雙星系統,目前其物質正被天鵝座x - 1吞噬。
  7. Conglomeration of fillers also easily fall off from the matrix, and all these result in wear mass loss increasing. the worn surfaces of the composites having 5 phr, 10plir, 20 phr nano - al2o3 are respectively studied by using the scanning electron microscopy ( sem )

    另外,在相同滑動條件下,隨著粒徑的增大,尼龍6 / a120 :復合材料的磨損量上升,納米級粒子填充的復合材料較微米粒子填充的復合材料耐磨性能要好。
  8. The mass - loss includes the light radiation and solar wind

    太陽質量損失包括光子輻射和太陽風造成的質量損失。
  9. 2. there were statistically differences between the groups in acidity and compressive strength changing at the first 6 weeks after degradation test, mass loss and intrinsic viscosity changed significantly in whole period, volume contract happened after the 2nd week ( p < 0. 05 ). 3. after modified with alginate calcium, the scaffolds have the much higher hydrophilic ability, water uptake reached 50 - 60 % ( v / v ) from 0. 5 to 24 hours, no significant difference found between the inner groups

    經過藻酸鈣改性后的支架親水性能得到良好改善,體積含水量在24小時內保持在5o朋之間,區組、組內比較無顯著性差異中勸刀5 ) ;酒精處理后吸水率達到個12之間,顯著高於對照組的2 10 ,區組和組內比較均存在顯著性差異(卜
  10. The friction and wear properties of pa6 composites filled with different contents of nano - al2o3 sliding against 45 steel and cu counterface in dry conditions are evaluated by using an mmw - 1 friction and wear tester. the findings show that incorporation of nano - al2o3 into pa6 serves as physical joints with the molecular chain of pa6 matrix, and helps reduce wear mass loss of pa6

    對于銅摩擦副而言,尼龍6 nano - al _ 2o _ 3復合材料的摩擦系數在載荷一定時,隨納米al _ 2o _ 3填料粒子填充量的增加摩擦系數呈上升趨勢,此變化規律對于復合材料與45 ~ #鋼對摩時則不明顯。
  11. ( 2000 ). the neutron irradiation is assumed to derive primarily by the reaction 13c ( a, n ) i60 with a minor contribution from the marginal burning of 22ne through the channel 22ne ( a n ) 23mg in the final, high temprature phase of each flash. and we considered the influence of the various parameters such as the initial core mass, the envelope mass, the mass - loss rate, the overlap factor and the delution factor etc., and we vary their value with the pulse number

    本文採用分叉s -過程反應通道,以~ ( 13 ) c ( , n ) ~ ( 16 ) o 、 ~ ( 22 ) ne ( , n ) ~ ( 25 ) mg為雙脈沖中子源,用最新的中子俘獲截面,利用gallino和busso等人給出的agb星三殼層核合成模型,考慮到核心質量、挖掘程度、重疊因子、稀釋因子及星風質量損失率隨脈沖數的變化,詳細計算和研究了各個金屬豐度情況下的3m 。
  12. Method for measurement of mass loss and ignitability for screening purposes using a conical radiant heater

    使用圓錐輻射加熱器測量屏蔽用質量損耗和可燃性的方法
  13. Test method for oxidation mass loss of manufactured carbon and graphite materials in air

    人造碳與石墨材料在空氣中的氧化質量損耗測定方法
  14. Mass loss rate

    質量損失率
  15. Standard test method for weight loss mass loss of sheet steel during immersion in sulfuric acid solution

    薄鋼板在硫酸溶液浸漬過程中重量損失
  16. Because the photospheric temperature of carbon stars are less than 3000k and the temperature of rich - dust envelope formed by the mass loss is lower, and therefore most of the energy from carbon stars are radiated between 1 to 60um range, in which the vibrational and ro - vibrational bands of many molecules also lies, the study of infrared spectra in this wavelength range is very important to reveal chemical compositions, dust formation process, the atmospheric structure and evolutionary status of stars

    碳星光球的有效溫度不超過3000k ,同時較大的質量損失率形成了富碳的塵埃殼層,以致於它的輻射能量主要集中在1 ? 60 m的紅外波段上,並且許多分子的轉動振動能譜也集中在紅外,因此在紅外波段的研究對揭示碳星化學成份及其分佈、塵埃形成過程、恆星大氣結構和演化狀態都有十分重要的意義。
  17. Test method for heat release, flame spread and mass loss testing of insulating materials contained in electrical or optical fiber cables when burning in a vertical cable tray configuration

    電纜或光纜絕緣材料在立式電纜槽裝置中燃燒時熱發散火焰傳播和質量損失測試的試驗方法
  18. Standard test method for heat release, flame spread, smoke obscuration, and mass loss testing of insulating materials contained in electrical or optical fiber cables when burning in a vertical cable tray configuration

    電纜或光纜絕緣材料在立式電纜槽裝置中燃燒時熱發散火焰傳播煙的昏暗度和質量損失測試的標準試驗方法
  19. Vigorous mass loss from these stars before they explode, and the heat generated by the supernovas drive the gas out of the galaxy at millions of miles per hour

    在爆發之前,這些恆星會發生劇烈的物質損失,而超新星產生的熱量也可以將氣體以每小時幾百萬英里的速度驅出星系。
  20. Mass loss segregation

    質量層化
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