英语释义

• of or relating to a chromosome;

  "chromosomal defect"

片语

chromosomal fiber染色体牵丝

chromosomal aberration[遗] 染色体畸变

chromosomal reunion染色体复合

chromosomal rearrangementIn genetics, a chromosomal rearrangement is a type of chromosome abnormality involving a change in the structure of the native chromosome.UniProt.

Chromosomal damage染色体损伤

chromosomal interference染色体干涉由于染色单体的断裂和重接而导致的物理干涉

chromosomal sterility[医] 染色体不育；遗传性不育

Chromosomal duplication染色体复制

chromosomal aberrations染色体畸变

英汉例句

• there are two test options available between the 15th and 18th weeks to screen for chromosomal abnormalities and neural tube defects such as down’s syndrome and spina bifida.

  在15周到18周之间有两个极好的检查可以选择来甄别染色体异常和神经管缺损癥状，比如：唐氏综合癥和脊柱裂。

• to be activated they must be liberated from the chromosomal coils.

  为了被激活它们必须从染色体螺旋中解放出来。

• fishel said that chromosomal abnormalities in eggs account for more than 80% of the genetic defects that can arise in an embryo.

  费舍尔指出，卵细胞染色体异常引起的胚胎基因缺陷超过80%。

• they say hormones used to 「kickstart」 the ovaries could cause chromosomal damage to more than half of eggs, rendering them useless.

  他们认为用于「激活」卵巢的激素可能会导致半数以上的卵细胞染色体破坏，并表现为能力低下。

• chromosomal abnormalities are thought to account for 10 to 20 percent of cases and duplication of chromosome 15q11-13 is the only recurrent aberration so far linked to the disease.

  有人认为，染色体异常可能会占孤独癥病例的百分之十到二十，而15q11-13区段的染色体重复，是目前唯一所知的能和孤独癥相关联的异常。

• the duplicated chromosomal region in mice is the equivalent of human chromosome 15q11-13, the most frequent cytogenetic abnormality observed in autism, accounting for some five percent of all cases.

  在小鼠体内被重复的这段染色体区域，相当于人类的染色体15q11-13区段，而那是孤独癥患者中最常见的一种细胞遗传异常，约占总病例的5%。

• the result is a new chromosomal pattern that is distinct from our own.

  后果就是形成一种与我们自身完全不同的新的染色体类型。

• to check an egg for chromosomal abnormalities, doctors use a laser to make a small incision in the outer membrane, which allows them to extract the polar body and the chromosomes it contains.

  为了检查一个卵细胞的染色体是否异常，医生用激光在卵细胞外膜上切一小口，通过这个小口抽取极体及其所含的染色体。

• though unable to explain exactly why this happens, they’re convinced that understanding chromosomal topography is absolutely essential to understanding the genome.

  虽然还未能準确解释这种现象发生的原因，但他们确信染色体拓扑学的理解对研究基因组来说是必不可少的。

• with this knowledge, morgan and his students began the first chromosomal map of the fruit fly drosophila.

  掌握了这些知识，摩根和他的学生开始了第一次染色体地图果蝇。

• microdeletion --- a chromosomal deletion that is too small to be seen under the microscope. see also contiguous gene syndrome.

  无法用显微镜观察到的较小的染色体缺失。参见邻接基因综合征。

• doctors finally diagnosed her with prader-willi syndrome, a genetic disease caused by a chromosomal flaw.

  医生后来将她确诊为prader-willi综合癥（pws），一种由染色体缺陷引起的遗传病。

• from the research we「ve done, the main risk is that doing this produces chromosomal damage in at least half, if not 70 per cent, of eggs.

  从我们的研究了解到，主要的风险来自对卵细胞染色体的破坏，就算没有70%至少也有一半多。

• the team genetically engineered male mice such that they lacked tex11 function and found that this caused chromosomal asynapsis during the process of gamete formation.

  研究小组通过遗传工程改造小鼠使其缺乏tex11功能，结果发现tex11功能的缺失导致在配子形成过程中染色体不联会。

• this chromosomal region has been implicated in alcohol dependencein previous research.

  这些染色体区域牵涉大酒精依赖癥的先前研究。

• genomewide scans have yielded suggestive evidence of linkage at multiple chromosomal sites, with little overlap among independent data sets.

  基因组广泛扫描已经显示口吃可能与染色体上的多位点有关，在独立的数据集中鲜有交叉。

• a more common test called amniocentesis is used to detect chromosomal abnormalities between the 15th and 18th weeks.

  更普遍的一个测试叫做羊膜穿刺术，是怀孕15周到18周期间被用来检测染色体异常的。

• two single nucleotide polymorphisms (snps), both located onthe chromosomal region 2p35, had the highest degree of associationwith alcohol dependence in a relatively homogenous patient population.

  两个都位于染色体上2p35区域的单核苷酸多态性（snps）对于在相关的同种疾病总数的酒精依赖上有着最高程度的相关性。

• objective:to explore the practical value of down」s screening and antenatal diagnosis in preventing and decreasing chromosomal disease and congenital birth defect.

  目的：探讨唐氏筛查及产前诊断在预防和减少染色体病及先天缺陷儿出生的实用价值。

• their study looked for chromosomal deletions and duplications known as copy number variants (cnv) and found that these were present in 16% of the children with adhd.

  他们研究被称为拷贝数变异（cnv）的染色体的删减和复制，发现在患有多动癥的儿童中有 16%都存在。

• here we used an in vivo assay to characterize different dna polymerases and to understand their roles in simple end joining and chromosomal rearrangement in saccharomyces cerevisiae.

  在这篇研究我们在酵母菌系统中使用生体内分析方式来探讨不同的dna聚合酶在简单末端连结与染色体重组中所扮演的角色。

• phra dhammachayo has refused to turn himself in, asserting that he suffers from diabetes and turner syndrome, a chromosomal disorder.

  拍·达马查育拒绝自首，声称自己患有糖尿病和特纳综合征，后者是一种和染色体有关的失调。

• natural selection andother mechanisms — such as chromosomal changes, symbiosis andhybridization — can drive profound changes in populations over time.

  随着时间的推移，自然选择和其它机制——例如染色体变化，共生现象和杂交技术——会对种群数目产生深远的影响。

• learn about prenatal testing for chromosomal abnormalities.

  了解产前检测染色体异常检测。

• 「this screening method has the potential to improve birth rates, minimise the incidence of miscarriage and birth defects caused by chromosomal irregularity, 」 fishel said.

  「这种检测的理念有可能提高出生率，最大程度的减小流产和因为染色体不规则而导致的先天性缺陷。」fishel说。

• the boy, named oliver, was born two months ago after doctors screened the woman's eggs for chromosomal abnormalities and identified two that had a good chance of leading to a successful pregnancy.

  这个出生才两个月的新生男孩名叫奥利佛（oliver）。医生通过筛选该妇女染色体异常的卵子，确认出成功怀孕机会很大的两个卵子。