isomer
美 [?a?s?m?r]
英 [?a?s?m?(r)] 
- n.異構體;同分異構體;同核異能素;同質異能素
- 網絡同分異構物;等雨率線
詞形變化
復數:isomers
英漢雙解
1. | 異構體;同分異構體one of two or more compounds which have the same atoms, but in different arrangements |
2. | 同核異能素;同質異能素one of two or more nuclei that have the same atomic number , but different energy states |
英漢解釋
英英解釋
例句
Werner's method was that used previously by organic chemists to elucidate the structures of substituted benzenes, namely isomer counting.
沃納所用的方法是從前有機化學家用來闡述取代苯結構的方法,即異構體計算法。
In this way, all the substrates could be converted into a single product isomer with a 100% theoretical yield.
動態拆分技術在理論上可以獲得產率100%的光學純的單一對映異構體。
INTRODUCTION: Esomeprazole, the pure S isomer form of omeprazole, is indicated for the treatment of peptic esophagitis.
導言:埃索美拉唑,純縣異構體形式的奧美拉唑,是用于治療消化性潰瘍食管炎。
The method can provide a crystal of the compound with a high purity and a high yield while the content of 2S isomer is kept at a low level.
通過本發明的方法,可以以高純度且高收率得到該化合物的結晶,同時降低2S異構體的含量。
L-arabinose isomer- ase is one of the most effective enzymes, by which biological D-tagatose production is carried out industrial- ly.
L-阿拉伯糖異構酶是生物法工業化生產D-塔格糖的有效酶。
Result: E-isomer and open ring Aztreonam and their related substances could be separated completely from aztreonam for injection.
結果:氨曲南與氨曲南開環物、氨曲南反式異構體及各種雜質能夠完全分離。
The optimum gas chromatographic analysis condition of determining trichlorobenzene isomer content was obtained.
得到了測定三氯苯同分異構體含量的最佳色譜分析條件。
it can be supposed that PPS have inner rotational isomer from the relationship of the ground state of total energy and torsion angles.
從扭轉角與能量的關系可以推測,聚苯硫醚存在內旋轉異構體。
an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver.
一種不飽和碳氫化合物的橙色異構體,見于許多植物中,在肝臟中轉化為維生素a。
Salicylic acid and its isomer (4-hydroxybenzoic acid) were separated well with the prepared polymer as a stationary phase.
結果表明,該聚合物固定相表現出良好的分離選擇性,能夠使水楊酸與對羥基苯甲酸快速基線分離。
Finally, the reason for stereo-isomer variation of cholestane in different depths and abundances are explained.
最后解釋了生物標志化合物膽甾烷的立體同分異構體不同深度豐度變化的原因。
This text take the teaching of isomer as the example, analyze the process of "Three-Points" teaching in the classroom.
本文以《同分異構體》的課堂教學為例,剖析“三點式”的課堂過程教學。
HPLC method for determination of R-isomer in paroxetine hydrochloride was established.
建立了HPLC法測定鹽酸帕羅西汀中R-異構體的含量。
The invention discloses a method for the racemization of sertraline isomer.
本發明公開了一種外消旋化舍曲林異構體的方法。
The self-erasure happens because the new isomer of azobenzene is not as stable as the old one.
自動清潔現象的發生是由于偶氮苯得異構體遠不如其本體穩定。
The effects of CHDM content and isomer ratio on the thermal properties of PETG were studied by DTA and DSC.
采用DTA,DSC等手段研究了不同CHDM含量及其異構體比例對PETG熱性能的影響。
chiral bonded filler is used in chiral resolution of corresponding isomer.
手性鍵合填充劑用于對映異構體的拆分分析。
An isomer of retinoic acid , used in the treatment of acne .
一種視黃酸的異構體,用于治療粉刺。
The product was determined containing CGA's isomer and isochlorogenic acid by LC-MS test.
從LC-MS檢測結果推斷,產品中含有綠原酸異構體和異綠原酸。
There are many helixes of dihedral angle, and the whole skeleton forms a large helix in the structure of the rotatory isomer.
其結構中包含許多二面角螺旋,而且具有旋光性的異構體,其結構的整體骨架也構成一個大的螺旋。
The other isomer of butane is normal butane.
丁烷的另一同分異構體為正丁烷。
Cis isomer is more easily dissolved than trans isomer.
順式在水中溶解度大于反式
In vitro studies with analogs related to ENMD-1420 showed that the Z isomer is more potent than the E isomer for antiproliferative activity.
與ENMD-1420相關的類似物體外研究顯示在抗增殖活性方面Z異構體強于E異構體。
An isomer of butane.
丁烷的同分異構體。
At the same time, this paper also split the R-isomer of racemic to change and re-recovery.
同時本論文也對拆分后的R型異構體進行轉變消旋而重回收。
Which isomer of carvone do you have?
你所得到的香芹酮異構體是哪一種呢?
In addition, the occurrence of low energy and high-K bands can provide some references for us to study the nuclear isomer.
另外,高K低能邊帶的出現為我們進一步研究同核異能態也提供了一定的參考價值。
Effects of Methionine Isomer and Its Combination with Chemotherapy on the Proliferation and Apoptosis of Gastric Cancer Cells
不同構型甲硫氨酸與化療藥物對胃癌細胞增殖與凋亡效應的影響
Simultaneous spectrophotometric determination of nitrophenol isomer mixtures by partial least-squares method
偏最小二乘法同時測定鄰、間、對硝基苯酚
Identification of Isomer of Volatile Oils in Peppermint Leaves and Its Stalks by Gas Chromatography-Mass Spectrometry
用色譜-質譜方法鑒定薄荷油中的異構體
Synthesis, Characterization and Electrochemical Behavior of Iron Substituted Tungstosilicates Positional Isomer
鐵取代鎢硅酸鹽位壹異構體的合成、表征及電化學性質
Simultaneous determination of dihydroxybenzene isomer by artificial neural network
人工神經網絡法同時測定苯二酚異構體
Determination of the Isomer Ratio in Commercial Toluene Diisocyanate by Liquid Chromatography
用液相色譜法測定甲苯二異氰酸酯異構體含量
Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Determination of the isomer ratio in toluenediisocyanate
塑膠——聚氨基甲酸乙酯制品中使用的芳香族異氰酸鹽——甲苯二異氰酸鹽中同分異構體比率的測定
At the same isomer, the branch can enable lower melting point, but branched and if the molecular symmetry to increase the melting point;
在同分異構體中,支化可以使熔點降低,但支化的同時如果分子對稱性增加則熔點升高;
Relationship Between the Structure and Optical Activity of Sparteine Isomer
金雀花堿異構物的旋光性與結構的關系
Detection of methamidophos and its isomer in biological issue by tandem mass spectrometry
生物組織中甲胺磷及其異構體的串聯質譜法分析
Improving the Accuracy of Isomer's PLS Prediction Model in Near Infrared Spectrum Analysis by Subtractive Spectra Technology
近紅外差譜法選擇信息區提高同分異構體預測模型準確度
Synthesis and Structural Confirmation of trans-Isomer of Milnacipran Hydrochloride
鹽酸米那普侖反式異構體的合成及結構確證
Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
聚氨酯原料的試驗方法:甲苯二異氰酸酯中同分異構體含量的測定