英语人>词典>汉英 : 溶解有机物 的英文翻译,例句
溶解有机物 的英文翻译、例句

溶解有机物

词组短语
dissolved organic matter
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Because the carbonyl in its structure is with strongly absorb-electron effect, so it is a kind of non-proton polarity solvent with high boiling point, high flash point and low melting point, use conveniently for many processing operation such as filtration, distillation, solvent extraction, and so on; it is with very low toxicity, so the harm to human body is inappreciable, and reduce the environment pollution; due to its very strong dissolvability, it can dissolve organic matter, inorganic matter, resin, polymer, etc., and activate all kinds of reagent, mix to dissolve the other high boiling point solvents; it is with very good stability, it is stable under the hot strong alkali and acidity condition, it is with water-resistance and light, oxygen stability.

246℃ m.p:—20℃闪点121℃ flash point: 121℃分子式:C6H12N2O molecular formula: C6H12N2O 分子量128.18 molecular weight: 128.18 二、DMPU的化学性质 Chemical character of DMPU 其结构中由于羰基具有强烈的吸电子效应,因而它是一种非质子的极性溶剂,具有高沸点、高闪点、低熔点,在过滤、蒸馏、溶剂萃取等工艺操作中使用方便;毒性极低,对人体危害微不足道,也减少了对环境的污染;由于它具有极强的溶解性,能溶解有机物、无机物、树脂、聚合物等,并对各种试剂具有活化性质,还能与其它高沸点溶剂混溶;具有极好的稳定性,在热的强碱和酸性条件下都很稳定,还具有耐水性及对光、氧的稳定性。

Adding phosphate may increases more energy into both classical food chain (diatom->copepod) and microbial food chain (bacteria->protist-> mesozooplankton). But the energy into microbial food chain is more than classical food chain and plays more important role than the later.

加磷提高了浮游生态系统中经典食物链和微食物链(溶解有机物→细菌→原生动物→中型浮游动物)的能量负荷,而且分配到微食物链的能量比例会提高,微食物链的作用得到加强。

Chromophoric dissolved organic matter; excitation-emission matrix fluorescence spectroscopy ; fluorescence; absorption; sediment pore waters; photodegradation

有色溶解有机物;荧光激发-发射矩阵光谱;荧光;吸收;沉积物间隙水;光化学降解

Excitation-Emission Matrix Fluorescence Spectroscopy was employed to study fluorescence characteristics of chromophoric dissolved organic matter readily released from sediment particles during episodes of resuspension, and bottom waters and surface sediment pore waters were compared in all corresponding sites.

对采自厦门湾九龙江入海河口的4个沉积物样品进行了室内再悬浮模拟实验,利用荧光激发-发射矩阵光谱研究了再悬浮过程中从沉积物中释放出的有色溶解有机物的荧光特征,同时通过与相应站位沉积物间隙水和底层水的对比分析,探讨了河口近岸海域的沉积物再悬浮作用作为水体中溶解有机物来源之一的可能性。

Results showed that it was reasonable to evaluate the content of non - dissoluble organic pollutants by turbidity.

实验结果表明:用浊度衡量老龄垃圾渗滤液非溶解态有机物的含量是合理的;垃圾渗滤液中非溶解态有机物对铁促电解去除COD的效率有显著影响。

The result makes clear, 2 class give urban sewage plant on the molecular quantity interval that organic owner should center the dissolvability in water water in kDa, and the content of organic matter compares hydrophoby the element of content big; of organic matter measures hydrophily interval distributings different organic thing shows water to accept filter film flux and hold back rate having distinct effect, the organic matter under molecular quantity 2kDa causes accept filter film to appear water flux attenuation bigger, organic matter is held back rate is minor, the organic matter that amounts to 57.2%; element to measure 10 ~ 100kDa causes accept filter film to appear water flux attenuation gentlier, organic matter is held back rate is older however highest the organic matter that amounts to 73.8%; to kiss scanty sex to differ shows water to accept filter film flux and hold back rate having distinct effect, classics is right of velar surface obstruction determine, confirm cause film to appear water flux and the main material that hold back rate change to be hydrophoby material, and the change that hydrophily material causes is minor.

结果表明,城市污水厂二级出水水中的溶解性有机物主要集中在kDa的分子量区间上,且疏水性有机物的含量比亲水性有机物的含量大;分子量区间分布不同的有机物对纳滤膜透水通量和截留率有着不同的影响,分子量2kDa以下的有机物引起纳滤膜透水通量衰减较大,有机物截留率较小,达57.2%;分子量10~100kDa的有机物引起纳滤膜透水通量衰减较平缓,有机物截留率却较大最高达73.8%;亲疏性不同的有机物对纳滤膜透水通量和截留率有着不同的影响,经对膜表面阻力的测定,证实引起膜透水通量和截留率变化的主要物质为疏水性物质,而亲水性物质引起的变化较小。

Fluorescent spectrum of skin with trichrome vitiligo.

用特征光谱荧光标记技术分析水中溶解有机物特性。

The prominent properties of NCW is its high ionization constant and low dielectric constant as compared as the normal water,so that NCW has the characteristics of own acid-base catalytic function and the ability of dissolving organic and inorganic compounds.

近临界水与常温常压水相比突出的性能是电离常数大和介电常数小,因而近临界水具备自身酸碱催化功能和溶解有机物和无机物的特性。

The outstanding properties of near-critical water comparing to that of water at ambient temperature and pressure are its high ionization constant and low dielectric constant,so it possesses self-acid/base catalysis function and special solubility of organics and inorganics.

近临界水与常温常压水相比其突出的性能是电离常数大和介电常数小,因而近临界水自身具各酸碱催化功能和能同时溶解有机物和无机物的特性。

UV-visible spectra absorption values of leachates from litter fall and different litter layers decreased with the increase of wavelength, and a peak at about 200 nm was observed in all cases.

淋出液中溶解有机物的紫外吸收值均随波长的增加而减小,且UV-Vis。

更多网络解释与溶解有机物相关的网络解释 [注:此内容来源于网络,仅供参考]

dissolved gas:溶解的气体

dissolved air flotation 溶气浮选法 | dissolved gas 溶解的气体 | dissolved organic matter 溶解的有机物

distressed area:灾区

dissolved organic matter 溶解的有机物 | distressed area 灾区 | Dobson meter 多布森分光计

DOM:abbr. dissolved organic matter; 溶解有机物

NOM:天然有机物

DBPs前驱物以 天然有机物(NOM)的形式存在于所有地表水中, 能用下面的指标来反映其存在情况:溶解性有机炭 (DOC), 254nm紫外线吸光度(UV254),比紫外吸 光度(SUVA)以及三卤甲烷形成潜能(THMFP).

Refractary organics:难降解有机物

难降解有机物:hard-degradation organics | 难降解有机物:Refractary organics | 溶解性有机物:dissolved organics

TDS:溶解性总固体

S) 溶解性总固体(TDS) 总有机碳(TOC) 氟化物(F -) 磷酸盐(PO 4硫化物(S 2-) 总磷(TP) 总氮(TN) 氨氮(NH 3-N) 石油类(Oil) 阴离子合成洗涤剂(LAS)细菌总数(TPC) 总大肠菌群(Coliform) 军团菌(Legionella) 工业企业厂界噪声 区域环境噪声民用建筑室内空气项目 (IAQ) : 甲醛(Formaldehyde) 总挥发性有机物(TVOC) 苯(Benzene) 氡

toc:总有机碳

在水样中,有机物浓度的近似值包括测定"溶解有机碳"(DOC)和"总有机碳"(TOC). 通过测量色度或可氧化的物质总量也能获较一般的信息. 浓度表示溶质的摩尔数与溶液的体积之比. 摩尔(mol)是物质的量的计量单位.

transvest:使穿异性衣服

TESL 作为第二语言的英语教学 | transvest 使穿异性衣服 | dissolved organic matter 溶解有机物

dissolved organics:溶解性有机物

溶解氧测量:Dissolved oxygen sensing | 溶解性有机物:dissolved organics | 油气:Organic matter