structural isomer
结构异构体
stereoisomer
立体异构体
the cis isomer of stilbene.
顺式异构体芪。
the trans isomer of stilbene.
反式芪异构体。
A rapid method based on ELISA was developed for determination of endosulfan isomers and endosulfan sulfate in wheat.
研究应用酶联免疫方法,快速检测小麦中硫丹及硫丹硫酸酯。
A structural isomer of citral that is obtained from the oxidation of nerol and is used to make perfumes and flavorings.
顺丁烯二酸氧化形成的酸（如在脂肪和碳水化合物的新陈代谢中）。
Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.
结果表明，两种旋光对映体与DNA发生作用时具有相同的电化学行为和相同的紫外可见光谱。
The major components of cedar wood oil including some isomers α-cedrene, β-cedrene, thujopsene and so on,were separated by GC/MS and 19 compounds were identified.
本文利用GC／MS技术，对柏木油中的主要产物α—柏木烯、β—柏木烯、罗汉柏烯等同分异构体进行分离定性，共定出19个组份。
Four isomers formed by a gold atom attached to a pentacene molecule were investigated by density functional theory due to their potential applications in molecular electronics.
用密度泛函理论研究了并五苯-金异构体的结构、电子光谱和二阶非线性光学性质。
The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.
通过改变反应条件,研究了硝硫混酸硝化剂对甲苯一段硝化产物的邻对异构体比例、二硝化程度及2,6-二硝基甲苯与2,4-二硝基甲苯生成比例的影响。
The isomers dostribution of ortho-and para-toluenesulfonamide are successfully determined by high performance liquidchromatography (HPLC) . The results are compared with ultraviolet-spectroscopy (UV).
本文采用高效液相色谱法(HPLC),成功地测定了邻、对甲苯磺酰胺的异构体分布,并用紫外光谱法(UV)作为对照的方法进行比较。
The system condition of chromatography separating 2,6—2,4—2,3— and 3,4—toluenediamine isomer and the test methods verifying purity for toluene-diamine reference materilas were studied by HPLC.
应用高效液相色谱法研究分离2,6—、2,4—、2,3—和3,4—二氨基甲苯异构体的色谱系统条件和检定二氨基甲苯参考物质纯度的试验方法
But pentane, C5H12, has 3 possible isomers and C6H14, known as hexane, has 5.
但是戊烷 C5H12 有 3 种可能的异构体， 而称为己烷的 C6H14 有 5 种。
来源: Crash Course Comprehensive EditionThus, no isomers with alkynes. Phew. OK I'm done describing for the moment.
因此，与炔烃没有异构体。呸。好的，我暂时完成描述。
来源: Chemistry Crash CourseBut if the parts are different, it's possible to have two totally different isomers of the same compound.
但是，如果部分不同，则同一化合物可能有两种完全不同的异构体。
来源: Chemistry Crash CourseYou would have to break the pi bond, and thus, the entire molecule to rotate between isomers.
你必须打破 pi 键，因此，整个分子才能在异构体之间旋转。
来源: Chemistry Crash CourseThese different structures for compounds that have the same molecular formula are called isomers.
具有相同分子式的化合物的这些不同结构称为异构体。
来源: Crash Course Comprehensive EditionSo the number of atoms is butane only allows for 2 isomers, n-butane and isobutane.
所以原子数是丁烷只允许2种异构体， 正丁烷和异丁烷。
来源: Crash Course Comprehensive EditionBut looking at this table of the number of possible isomers you could see that that escalated quickly.
但是查看这张可能的异构体数量表， 您会发现它迅速增加。
来源: Crash Course Comprehensive EditionThe kinked configuration is called the" cis isomer" and the straight one is the trans isomer.
结状排列成为“顺式异构体”线状排列，成为“反式异构体”。
来源: Scishow Selected SeriesWell we know that they're unsaturated alkenes because saturated fats don't have double bonds, and thus, can't have cis- and trans- isomers.
我们知道它们是不饱和烯烃， 因为饱和脂肪没有双键，因此不会有顺式和反式异构体。
来源: Chemistry Crash CourseThey're not structural isomers like n-butane and i-butane, instead, they're what we call cis-trans isomers.
它们不是像正丁烷和正丁烷那样的结构异构体，相反，它们就是我们所说的顺反异构体。
来源: Chemistry Crash Coursestructural isomer
结构异构体
stereoisomer
立体异构体
the cis isomer of stilbene.
顺式异构体芪。
the trans isomer of stilbene.
反式芪异构体。
A rapid method based on ELISA was developed for determination of endosulfan isomers and endosulfan sulfate in wheat.
研究应用酶联免疫方法,快速检测小麦中硫丹及硫丹硫酸酯。
A structural isomer of citral that is obtained from the oxidation of nerol and is used to make perfumes and flavorings.
顺丁烯二酸氧化形成的酸（如在脂肪和碳水化合物的新陈代谢中）。
Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.
结果表明，两种旋光对映体与DNA发生作用时具有相同的电化学行为和相同的紫外可见光谱。
The major components of cedar wood oil including some isomers α-cedrene, β-cedrene, thujopsene and so on,were separated by GC/MS and 19 compounds were identified.
本文利用GC／MS技术，对柏木油中的主要产物α—柏木烯、β—柏木烯、罗汉柏烯等同分异构体进行分离定性，共定出19个组份。
Four isomers formed by a gold atom attached to a pentacene molecule were investigated by density functional theory due to their potential applications in molecular electronics.
用密度泛函理论研究了并五苯-金异构体的结构、电子光谱和二阶非线性光学性质。
The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.
通过改变反应条件,研究了硝硫混酸硝化剂对甲苯一段硝化产物的邻对异构体比例、二硝化程度及2,6-二硝基甲苯与2,4-二硝基甲苯生成比例的影响。
The isomers dostribution of ortho-and para-toluenesulfonamide are successfully determined by high performance liquidchromatography (HPLC) . The results are compared with ultraviolet-spectroscopy (UV).
本文采用高效液相色谱法(HPLC),成功地测定了邻、对甲苯磺酰胺的异构体分布,并用紫外光谱法(UV)作为对照的方法进行比较。
The system condition of chromatography separating 2,6—2,4—2,3— and 3,4—toluenediamine isomer and the test methods verifying purity for toluene-diamine reference materilas were studied by HPLC.
应用高效液相色谱法研究分离2,6—、2,4—、2,3—和3,4—二氨基甲苯异构体的色谱系统条件和检定二氨基甲苯参考物质纯度的试验方法
But pentane, C5H12, has 3 possible isomers and C6H14, known as hexane, has 5.
但是戊烷 C5H12 有 3 种可能的异构体， 而称为己烷的 C6H14 有 5 种。
来源: Crash Course Comprehensive EditionThus, no isomers with alkynes. Phew. OK I'm done describing for the moment.
因此，与炔烃没有异构体。呸。好的，我暂时完成描述。
来源: Chemistry Crash CourseBut if the parts are different, it's possible to have two totally different isomers of the same compound.
但是，如果部分不同，则同一化合物可能有两种完全不同的异构体。
来源: Chemistry Crash CourseYou would have to break the pi bond, and thus, the entire molecule to rotate between isomers.
你必须打破 pi 键，因此，整个分子才能在异构体之间旋转。
来源: Chemistry Crash CourseThese different structures for compounds that have the same molecular formula are called isomers.
具有相同分子式的化合物的这些不同结构称为异构体。
来源: Crash Course Comprehensive EditionSo the number of atoms is butane only allows for 2 isomers, n-butane and isobutane.
所以原子数是丁烷只允许2种异构体， 正丁烷和异丁烷。
来源: Crash Course Comprehensive EditionBut looking at this table of the number of possible isomers you could see that that escalated quickly.
但是查看这张可能的异构体数量表， 您会发现它迅速增加。
来源: Crash Course Comprehensive EditionThe kinked configuration is called the" cis isomer" and the straight one is the trans isomer.
结状排列成为“顺式异构体”线状排列，成为“反式异构体”。
来源: Scishow Selected SeriesWell we know that they're unsaturated alkenes because saturated fats don't have double bonds, and thus, can't have cis- and trans- isomers.
我们知道它们是不饱和烯烃， 因为饱和脂肪没有双键，因此不会有顺式和反式异构体。
来源: Chemistry Crash CourseThey're not structural isomers like n-butane and i-butane, instead, they're what we call cis-trans isomers.
它们不是像正丁烷和正丁烷那样的结构异构体，相反，它们就是我们所说的顺反异构体。
来源: Chemistry Crash Course探索常用高频词汇