The results showed that the ligand DBM was coordinated to the metal ions acting as the enol form isomer, the main absorption peaks of the ligands in IR, UV spectra were bathochromic due to the influence of chelating effect.

研究表明：配體DBM以烯醇式異構(gòu)體與金屬離子螯合欧美亚洲色图人妻，受螯合效應(yīng)的影響色呦呦.m3.u8，配體的IR人人漂人人操、UV特徵吸收峰均發(fā)生紅移日本三级a网站，染料在540nm~400nm近紫外區(qū)有強(qiáng)烈的電子吸收。

Glyceraldehyde has a single asymm- etric carbon atom﹙the central one﹚ and so two stereoisomer﹙also called optical isomer﹚ are possible, that is two forms of glyceraldehyde, denoted as D- and L-glyceraldehyde, which are mirror images of each other

D-葡萄糖碳原子鍵合C-5的羥基和氫原子的位置與D-甘油醛相同稱為D-型日韩性色生活免费观看，同樣L-型的甘油醛衍生出來的單糖稱為L-型糖欧美一级媱片^片久久精品。

The average isomer shift and average hyperfine field of 〓 compounds decreases monotonically with Mn content increasing.

化合物的平均同質(zhì)異能移以及平均超精細(xì)場隨Mn含量增加而單調(diào)減小。

In like wise, the acidic matrixes can prevent transforming from deltamethrin to its isomer.

溴氰菊酯兩個異構(gòu)體峰的比值在不同基質(zhì)中存在顯著差異99er在线视频，橙子色哟哟亚洲、番茄、葡萄等酸性基質(zhì)和甘藍(lán)中異構(gòu)體1所占比重最小欧美一级A片直播，溴氰-1：溴氰-2≈1：4人人看黄视频；而在洋蔥、蒜啪啪啪免费无码视频、黃瓜中兩者比例幾乎達(dá)到1：1综合久久2019。

An isomer of retinoic acid, used in the treatment of acne.

一種視黃酸的異構(gòu)體，用于治療粉刺

The different isomer was prepared by different synthesis condition.

不同的合成制備條件得出不同的異構(gòu)體wwjizz国产。

An isomer of glucose that is found in honey and sweet fruits.

葡萄糖的一種異構(gòu)體欧美激情久久，見于蜂蜜和甜水果中。

The method established can be used in study of chiral isomer of the two drugs.

所建立的手性分離方法可用于鹽酸曲馬多及鹽酸氯吡格雷的手性研究国产熟睡乱子乱A片。

One of a group of enzymes that catalyzes the conversion of one isomer into another.

血小板釋放的一種酶国产AV无码AV一区，能在血液開始凝結(jié)時將凝血素轉(zhuǎn)化為凝血酶。

A developed high performance liquid chromatography method was introduced to determine the isomer s of β-carotene.

本研究發(fā)展并改進(jìn)了以C30柱分離檢測β-胡蘿卜素異構(gòu)體的高效液相色譜方法一区二区激情黄色视频免费观看。