chromosome

[美]/ˈkrəʊməsəʊm/
[英]/ˈkroʊməsoʊm/
词频: 极高

释义

n. 染色体
词形变化

短语搭配

y chromosome

n. [生]Y染色体

chromosome aberration

[医]染色体畸变

x chromosome

n. [生]X染色体(性染色体的一种)

sex chromosome

性染色体

chromosome doubling

染色体加倍;染色体复制;染色体配对

homologous chromosome

同源染色体

chromosome pairing

染色体配对,染色体接合

chromosome translocation

染色体易位

例句

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺细胞中的多线染色体是目前已知的最大染色体之一。

for example, the X chromosome in the heterogametic sex, and whole chromosomes in aneuploids.

例如在异型性别中的X染色体以及非整倍体中的全部染色体。

Objective: To analyze abnormal chromosome karyotype and pathogenesis of primary amenia.

目的分析原发闭经患者染色体核型与病因。

Objective: Improve and optimize the method of Chromosome of zooblast.

目的:改进和优化动物细胞染色体的临时制片技术。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形性和染色体数目.

Chromosomes also determine the sex of animals.

染色体也决定动物的性别。

At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条染色体由一对染色单体构成,这两条联合的染色体称为四分体。

The possible effect of chromosome 9 inversion on meiotic chromosome segregation was investigated by FISH, which showed an increased incidence of diploidy.

应用原位杂交技术研究了9号染色体倒位对减数分裂时的染色体分离可能造成的影响,结果显示二倍体发病率增加了。

one pair of homologous chromosomes that codes for eye colour.

决定眼睛颜色的一对同源染色体。

alcohol can disrupt the chromosomes of an unfertilized egg.

酒精可以彻底改变未受精卵的染色体结构。

If both of a pair of homologous chromosomes are missing, nullisomy results.

如果一对同源染色体都缺失了,称为缺体。

Dynein also helps force apart chromosomes during cell division.

以及在细胞分裂中,提供了机械能协助染色体的分离。”

Euploidy The normal state in which an organism's chromosome number is an exact multiple of the haploid number characteristic of the species.

整倍性:正常状态下,生物体染色体数是此种生物单倍体数目整数倍的现象被称为整倍性。

Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.

染色体有中部(或亚中部)和近端着丝粒染色体。

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质中的染色体由脱氧核糖核酸(DNA)和蛋白质构成。

In plants this is sometimes overcome by the doubling of the chromosome number, giving an allopolyploid.

在植物中,这种不育现象有时可因为染色体数目加倍而抵消,产生同源多倍体。

The chromosome conferring resistance to BYDV showed the intendance to substitute 2D rather than 2A, 2B wheat chromosomes in disomic substutution lines.

在二体代换系中,该染色体优先取代2D小麦染色体、而非2A、2B小麦染色体;

At the same moment, a sperm with one X chromosome, belonging to Raphaël Poulain, made a dash for an egg in his wife Amandine.

还是在这个时候,属于拉斐尔·波兰的一个精子,带着一个X染色体,一头扎进了她的妻子阿曼迪妮的一个卵子。

原声例句

In the translocation, the two chromosomes swap large pieces of chromosome with each other.

在易位过程中,两条染色体交换了大量的染色体片段。

来源: Osmosis - Blood Cancer

Now males males have one X and one Y chromosome, and females have two X chromosomes.

那么,男性有一个X染色体和一个Y染色体,女性有两个X染色体。

来源: Osmosis - Musculoskeletal

These 46 chromosomes come in 23 pairs - and each pair has one chromosome from each parent.

这46条染色体分为23对,每一对染色体由分别来自于父、母的一条染色体组成。

来源: Osmosis - Genetics

We know that radiation causes or will induce these chromosome aberrations, or rearrangement of the chromosomes.

我们已知辐射会引起或诱发染色体的畸变或重排。

来源: Perspective Encyclopedia of Technology

We all have XX chromosomes, right?

我们都有XX染色体,对吧?

来源: TED Talks (Video Edition) January 2019 Collection

HeLa cells themselves actually have around 80 highly mutated chromosomes.

海拉细胞自己拥有大约八十条高度变异的染色体。

来源: Bilingual Edition of TED-Ed Selected Speeches

Within most nuclei, there are x-shaped chromosomes.

在大多数细胞核内,有 x 形染色体。

来源: Introduction to the Basics of Biology

The DR part refers to its location on the chromosome.

DR的编号是由其在染色体上的位置决定的。

来源: Osmosis - Digestion

The primary oocyte has 46 chromosomes, but eventually it has to turn into a gamete with only 23 chromosomes.

初级卵母细胞有46条染色体,但是最终会变成只有23条染色体的配子。

来源: Osmosis - Anatomy and Physiology

For one, there were signs of radiation damage in Scott's chromosomes.

首先,斯科特的染色体中有辐射损伤的痕迹。

来源: Perspective Encyclopedia of Technology

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