Thirteen kinds of the supramolecular coordination compounds of pentandioyl bis(benzo 15 crown 5) (L) with hydrated lanthanide picrates have been synthesized in a 1∶1 (v/v) mixed solvent of CH 3OH and CHCl 3.
在氯仿和甲醇的混合溶剂中合成了十三种戊二酰双 (苯并 - 1 5-冠 - 5)与水合稀土苦味酸盐所形成的超分子配合物 ,经元素分析确定其组成为 Ln( Pic) 3· L· x H2 O( Ln=L a,x=5;Ln=Pr、Nd、Sm、Eu、Gd、Tb、Dy、Y,x=7;L n=Ho、Er、Tm、Yb,x=6;L=戊二酰双 (苯并 - 1 5-冠 - 5) )。
Six kinds of Nitro - 4' - Benzo - 15 - Crown - 5 (L) complexes having the stoichometric formula M(pic)2· 2L· xH2O (M=Mn, Cu, x=2; M =Co, Ni, Zn, Cd,x=4; pic=picrate anion) have been prepared in a 2 : 2: 1 (V/V/V) mixed solvent of MeCN, EtOH and H2O, and Characterized by EA、IR、UV and Molar conductance.
在乙腈─乙醇─水（2：2：1，V／V／V）的混合溶剂中制备了六种金属（锰、钴、镍、铜、锌、镉）苦味酸盐与4′─硝基苯并─15─冠─5的固态配合物，其组成为M（pic）2·2L·XH2（M＝Mn、CU，x＝2；M＝Co，Ni，Zn，Cd，x＝4；pic＝苦味酸根；L＝4′─NO2B15CS），并通过元素分析、红外光谱、紫外光谱和摩尔电导对该系列配合物进行了表征。
A salt or an ester of picric acid.
苦味酸盐（或酯）含苦味酸的盐或酯
Synthesis and Characterization of the Complexes of Rare Earth Picrates with Schiff Base Type Bis Crown Ethers;
Schiff碱型双冠醚稀土苦味酸盐配合物的合成与表征
STUDY ON THE LIQUID MEMBRANE TRANSPORT OF ALKALI PIRATES USING AZOCROWN ETHERS AS IONOPHORES;
氮杂冠醚对碱金属苦味酸盐液膜传递性能的研究
Theoretical Study on Structure,Heat of Formation and Detonation Properties of Picrate-based Energetic Ionic Salts
苦味酸含能离子盐的结构、生成热及爆炸性能理论研究
picric acid
苦味酸(三硝基苯酚)
"Five tastes of medicinal herb: sour, Bitter, sweet, hot and salty"
草药的五味:酸、苦、甘、辛、咸
The bitterness substances in Luzhou-flavor liquor mainly include tannin, peptide, amino acid, fusel alcohol, aldehyde, and inorganic salt.
浓香型酒中的苦味物质主要有单宁类、多肽、氨基酸、杂醇、醛类和无机盐。
A carbonate or hydroxide of an alkali metal, the aqueous solution of which is bitter, slippery, caustic, and characteristically basic in reactions.
碱碱金属的碳酸盐或氢氧化物，其水解溶液味苦、滑腻、有腐蚀性且在反应中呈碱性
a bitter salt used in detergents.
一种苦味的盐，用于清洁剂中。
Sourness of taste, character, or tone.
尖酸，苦涩，刻薄味道、性格或语调的尖酸
The Chinese cuisine is based on five tastes - sour, hot, bitter, sweet and salty.
中国菜以五味为主，这五味是酸、辣、苦、甜、咸。
The Chinese cuisine Based on five tastes: sour，sweet, Bitter，hot and salty.
中国菜以五味为主:即酸、甜、苦、辣、咸。
In this respect it resembles picric acid.
在这方面它类似于苦味酸。
Application of Crystal Modifier in the Synthesis of Nitrophenol Potassium Salts
晶形控制剂在苦味酸钾合成中的应用
A new method of sensory evaluation for hop-derived bitter acids
啤酒花苦味酸衍生物感官评价新方法
Study on Modulation Effects of Hop Acids on Blood Glucose Level of Alloxan-induced Diabetic Mice
啤酒花苦味酸对血糖调节作用的研究
(HClO3) a strong unstable acid with an acrid odor found in chlorate salts.
（HClO）一种强但不稳定的酸，带有氯酸盐中的酸味。
Electric Spray Ionization Mass Spectrum of Picric Acid and Styphnic Acid
苦味酸和斯蒂酚酸电喷雾电离质谱裂解研究