a prefix occurring in loanwords from Latin meaning “on the near side of; on this side of” (cisalpine); on this model, used in the formation of compound words (cisatlantic). Chemistry.a specialization of this denoting a geometric isomer having a pair of identical atoms or groups attached...
1.In chemistry, being on the same side. Usually refers to two groups being on the same side of a ring or of a double bond. 2.In genetics, describing two sites on the same molecule ofDNA. CompareTRANS. Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005 ...
chemistry : characterized by having certain atoms or groups of atoms on the same side of the longitudinal axis of a double bond or of the plane of a ring in a molecule … this process changes the cis form of naturally occurring fats to the trans form … Sue Rodwell Williams 2 [by ...
The word has its origin in the Latin-derived prefix cis, meaning "on the same side" as in the cis-trans distinction in chemistry. In this case, "cis" refers to the alignment of gender identity with assigned gender. The word cisgender has been used on the internet since at least 1994,...
Explain the meaning of Allotropes. (a) Define the term "transition". (b) How does this definition apply to the transition metals? What does the term "racemic mixture" mean? Define the term hydrophobic. Define the term electrolysis as used in chemistry. ...
Cis-trans isomers exhibit a type of stereoisomerism where the atoms have different spatial arrangements in three-dimensional space. In the field of organic chemistry, cis isomers containfunctional groupson the same side of the carbon chain whereas the functional groups are on opposite sides in tran...
•“cis-"asaprefixofLatinorigin,meaning"onthesameside[as]"or"onthisside[of]“•“cis-”是来源于拉丁文的一个前缀，意思是“与……在同一边”或者“在……的这一边”•“trans-”isaLatinnounorprefix,meaning"across","beyond"or"ontheoppositeside".•“trans-”是一个拉丁文的名词或者前缀，...
wherein R 1 and R 2 have meaning as defined herein in the specification. The compounds of formula (I) are adenosine A 2A receptor antagonists and, thus, ma... AR Moorman 被引量: 1发表: 2008年 Characterization of novel 2-oxoglutarate dependent dioxygenases converting L-proline to cis-4...
The meaning of cis How countries have responded to the unhealthy effects of trans fat You are viewing quiz53 in chapter 1 of the course: Organic Chemistry: Help & Review Course Practice 3chapters |106quizzes Ch 2.Spectroscopy in Organic Chemistry: Help... ...
The leaving group and the proton that is pulled off by the base must be anti-periplanar to one another, meaning they are in the same plane, but pointing in opposite directions. See the Newman projection below: I have also shown a scheme with the orbitals of the starting material and the...