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1)  accretion ring
吸积环
2)  accretion [英][ə'kri:ʃn]  [美][ə'kriʃən]
吸积
1.
Smooth Connection of Standard Thin Disk with Advection-Dominated Accretion Flow;
标准薄盘与径移主导吸积流的连接
2.
The wind accretion of the system ■Cap——the model with conservation of orbital angular momentum;
■Cap系统的星风吸积——角动量守恒模型
3.
The Accretion of Global Cosmic Strings in the Nonlinear Gravitational Theory;
非线性引力理论中整体宇宙弦的吸积
3)  absorption and accumulation
吸收积累
1.
Aloes flower organ s element absorption and accumulation in the central part of Hainan;
海南中部地区芦荟花器中元素的吸收积累
4)  accumulation [英][ə,kju:mju'leiʃən]  [美][ə,kjumjə'leʃən]
吸收累积
1.
Nickel(Ni) absorption and accumulation in tea plants were studied by hydroponic and pot experiments.
通过盆栽和水培试验,研究了镍元素在茶树中的分布规律及吸收累积特性。
2.
Copper(Cu) accumulation in tea plant(Fudingdabaicha) has been studied by hydroponics and pot experiment.
通过土壤盆栽和水培试验,研究了铜对茶树生长的影响,铜在茶树中的分布规律及吸收累积特性。
5)  adsorption volume
吸附体积
1.
A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid /liquid adsorption system of the solute in a dilute aqueous solution.
对稀溶液中溶质的固 /液吸附体系 ,首次提出了根据吸附分子体积和实验条件下吸附等温线中的最大吸附量计算单位质量吸附剂的吸附体积或吸附空间的方法 。
6)  uptake and accumulation
吸收累积
1.
Cadmium uptake and accumulation for some rice ( Oriza sativa )cultivars in South China were studied with pot experiment and hydroponic crop.
Sativa)的主要品种对Cd吸收累积的差异和引起差异的原因。
2.
The genotypic differences of calcium uptake and accumulation of 16 pepper species and the physiological characteristics caused by the differences were studied through experiments of cultivation in arenaceous quartz.
采用砂培试验研究了 16个辣椒品种对Ca吸收累积的基因型差异和产生差异的生理特征。
补充资料:地球吸积率
分子式:
CAS号:

性质:原始地球的增长率。假设地球是从现体积的1/2半径开始迅速吸积增长,经106~107年增长到最终半径,则地球每年平均从周期吸积(2.988×1020)~1021g物质。若取星子平均密度为5.518g/cm3,则地球每年吸积105~106颗直径10km的星子。若地球从吸积堆积开始至最终半径所需的时间定为106年,则地球每年平均吸积率5.976×l02lg/a。

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