mutation
[mju:'teiʃən]
n.变化, 突变, 变异
例句与用法:
An individual, an organism, or a new genetic character arising or resulting from mutation.
突变体由突变而产生的一种新个体、新有机体或者新种
The mutations in plants caused by radiation have been found in experiments.
放射线引起植物变异已在实验中被证实。
Our teacher has mutation of sounds suddenly.
我们的老师突然语音发生了变化。
词形变化:
形容词: mutational | 副词: mutationally |
n.
1. 变化; 浮沉盛衰; 变质
2. 元音变化
3. 变种, 突变
mutation[mju:'teiʃən]n.1.■变化;转变;更换2.■变形;变质3.■【生物学】突变;突变体;变种4.■(人世的)沉浮;盛衰5.■【语言学】元音变化;语音变异
mutationmutation[mju(:)ˈteiʃən]n.1.■变异, 变化, 更换;【生】突变; 突变种2.■【语】元音变化;【音】(提琴的)变换把位;【律】让受3.■(人世的) 盛衰, 浮沉mutation plural元音变化构成的复数(如由man变出的men等)
继承用法mutationaladj.mutationallyadv.mutationismn.1.■突变论mutationistn.
noun
[mass noun]
- the action or process of mutating
变化
the mutation of ethnic politics into nationalist politics.
种族政治向民族主义政治的改变。
[count noun]his first novel went through several mutations.
他的第一部小说改动了好几次。 - the changing of the structure of a gene, resulting in a variant form which may be transmitted to subsequent generations, caused by the alteration of single base units in DNA, or the deletion, insertion, or rearrangement of larger sections of genes or chromosomes
(基因结构的)突变
■[count noun]a distinct form resulting from such a change
(基因结构突变产生的)突变体,突变型 - (Linguistics)regular change of a sound when it occurs adjacent to another, in particular
(语言学)语音变异,尤指
■(in Celtic languages) change of an initial consonant in a word caused (historically) by the preceding word
(凯尔特语族)首辅音变异。 参见 lenition
■(in Germanic languages) the process by which the quality of a vowel was altered in certain phonetic contexts; umlaut
(日耳曼语系)元音变化
mutational
adjective
mutationally
adverb
mutative
adjective
语源
- late Middle English: from Latin mutatio(n-), from mutare 'to change'
mutation
名词 mutation:
(biology) an organism that has characteristics resulting from chromosomal alteration
(genetics) any event that changes genetic structure; any alteration in the inherited nucleic acid sequence of the genotype of an organism
同义词:genetic mutation, chromosomal mutation
a change or alteration in form or qualities
mutation
■"The mutation was corrected," said Alexeev.
"突变被纠正了,毛发就变黑了。
■C677T homozygous MTHFR mutation in 4%, and oral contraceptive use in 22%.
4%C677T纯合亚甲基四氢叶酸还原酶变异;22%使用口服避孕药。
■Ras gene mutation in childhood AML was mainly found in M2,M4,M5 subtypes.
AML患儿中ras基因突变多见于M2、M4及M5型。
■Mutation of APC gene occurs not only in FAP, but also in sporadic colorectal tumors.
APC不仅在FAP中存在突变,而且在散发性大肠肿瘤中亦存在突变;
■The precore stop codon mutation was found in 7 AsCs and 10 CAH cases.
AsC与CAH组中,前C终28变异分别为7例和10例;
■BCP mutation may impair HBeAg expression.
BCP双突变对HBeAg的表达有一定影响 ;
■The negative rate of HBeAg were 84.4%(54/64) and 26.8%(11/41) in patients with BCP mutation and non BCP mutation.
BCP变异组 HBe Ag阴性率为 84 .4% (5 4 / 6 4 ) ,非 BCP变异组为2 6 .8% (11/ 4 1)。
■The positive rates of HBV site 1896 point mutation are relatively higher in CAH and ALH than that in HCC patients.
CAH和 ALH患者检出率较高 ,而 HCC患者检出率较低 ,说明 HBV突变与HBV在人体持续感染及感染后病情恶化有关 ;
■The mutation,G2043R is cause of patient with DEB.It is a mutation of de novo.
COL7A1基因的G2043R突变可能是引起本例临床表现的原因,且是一个denovo突变。
■CONCLUSION: GCH-1 gene mutation is only one of reasons to the DRD patients onset.
C家庭无GCH-1基因突变.结论:GCH-1基因突变只是部分DRD患者的发病原因.
■Correlation Between the Mutation of the DCC Gene Codon 201 and Gastric Cancer.
DCC基因201密码子突变与胃癌相关性的研究
■FvL mutation may be a underlying pathogenicity of familial BCS.
FvL突变可能是家族性BCS的内因。
■GCH 1 gene mutation is only one of reasons to the DRD patients onset.
GCH-1基因突变只是部分DRD患者的发病原因。
■The mutation of HBV BCP has some relation with the genotypes of HBV and DNA level.
HBVBCP的突变株HBV基因型及DNA含量有一定的相关性。
■The gene mutation of IL-1 a C-889T IL-lRaT+8006C and IL-IRa VNTR may influence the serum IL-1 a and IL-IRa levels.
IL一laC一889T、IL一IRaT+8006C和IL一IRa VNTR基因突变可影响血清IL一la和IL一IRa的水平。
■Possibly IVS 11 T93C mutation is of non African origin. IVS 11 T93C and C1311T might jointly result in G6PD deficiency.
IVS- 11T93C突变可能起源于非洲以外地区 ,并与 C1311T共同作用而导致 G6 PD活性降低。
■For primer 2, AA and AB genotype was observed, but the result of sequencing indicated that there were no mutation.
P2的PCR-SSCP产物有AA型和一个AB型个体,但PCR产物测序结果显示:AA型和AB型未有碱基改变。
■The high mutation rate of p53 gene may indicate that PSH has potentially malignant biological behavior.
p53基因的高突变率提示PSH可能具有潜在的恶性生物学行为。
■When treated with PYM ,mutation rates of ear length and tassel branch number were high, which were 4.81% and 4.77%.
PYM处理以穗长和雄穗分枝数的突变为高,4.81%、4.77%,其诱变效果没EMS和NaNs一苯甲酸胺处理好。
■Cells with Ras gene mutation or transformed by Ras become resistant to p53 dependent apoptosis.
Ras 基因转染或突变的细胞能够对DNA损伤引起的p53依赖性凋亡产生抗性。
■A Pedigr ee Study of Medullary Thyroid Carcinoma Caused by Mutation of RET Proto-oncogene.
RET原癌基因突变致甲状腺髓样癌一个家系的研究
■Genetic Analysis of an Albino Mutation by T-DNA Insertion in Oryza sativa L.
T-DNA插入产生的水稻白化苗突变的遗传分析。
■One absence mutation was found on exon3 of PS-1 in one patient,and in which one base(C) was absent.
VD患者PS-1基因第3外显子未发现突变,SAD患者中有1例PS-1基因第3外显子扩增片段发现1处缺失突变。
■Safety rheology and mutation are new contents in the theory of safety science.
“安全流变-突变论”是安全科学理论的一个新内容。
■A new breeding method of space mutation.
一种航天育种的方法。
■The missense mutation between adr NC-1 and adw or ayw is higher than between the different strains of adr.
不同亚型间的错义突变比同一亚型不同毒株间的错义突变多。
■However, sometimes a mutation in a gene will cause cells to act in an unusual way.
不过,有时基因的突变会导致细胞不正常活动,
■Conclusion No difference was observed in mutation patterns between Chinese and Caucasian HB.
与美国白种人之间相比差异无显著性
■Moreover, we improve the mutation to avoid the remaining local optima of GAs.
为了避免陷入局部最优,对变异算子进行了改进。
■What matter is not innovation, but useful mutation?
二.任何领域都可以创新三.
■See also Rosalind Franklin, genetic engineering, mutation, Maurice Wilkins.
亦请参阅Franklin, Rosalind (Elsie)、genetic engineering、mutation、Wilkins, Maurice (Hugh Frederick)。
■The style of K-ras gene point mutation at codon 12 was GAT in human pancreatic cancer cell line.
人胰腺癌细胞株PANC-1存在K-ras基因的点突变,其突变方式为CAT。
■The signs in NFL patients with the mutation ofexon 32 of NFl gene were extremely broad.
从3个家系(占21.43%)中4例NF1患者(占6.45%)的临床表型上看,32号外显子突变的患者损害范围广,临床症状突出。
■A deletion mutation with frameshift of neurofibromatosis type 2 gene was detected by DNA sequencing.
以DNA序列分析出,在第二型纤维细胞瘤基因上发生染色体缺失造成移码突变。
■But in a few cases the error or mutation would increase the chances of the DNA surviving and reproducing.
但在少数情况下,错误或突变会增加DNA存活和自我复制的机会。
■You and multitudes of others have begun the mutation process on the planet.
你们和其他的群众已经开始这个行星上的转变过程。
■For instance, many primates cannot make vitamin C, because of a gene mutation.
例如,许多灵长类动物由于基因突变而不能制造维生素C。
■Thankfully, one mutation alone is unlikely to lead to efficient human-to-human transmission.
值得欣慰的是,单独一种变异不太可能导致有效的人际传染。
■The frequency of BRCA1 mutation in 70 cases of Uigur women with early onset breast cancer was 12.86%.
其中70例维吾尔族散发性乳腺癌BRCA1的突变率为12.86%;
■Further reduction was seen in three subjects who were carriers of a well characterized filaggrin mutation.
其中具有中间丝相关蛋白基因突变的三名受试者尤其减少。
■The rest are compound heterozygotes of intragenic mutation in SMN1 .
其馀的患者则是第7对外显子的复合子基因突变。
■So far the discussion has centered entirely around mutation in the strict sense.
到目前为止,严格来讲,讨论完全集中于围绕突变问题上。
■Spontaneous and induced mutation occur with animals viruses.
动物病毒的突变有自发突变和诱发突变。
■It is thought to take about a year for this mutation to happen.
发生回复突变的时间一般约需1年。
■The mutation means that Duffy receptor proteins are not made in red cells.
变异意味着趋化因子的蛋白质不再由红血球制造产生。
■Low mutation rates cause the population to reach high fitness as a whole much slower.
变异率低导致了需要更多的时间人群才能整体上达到高适应性。
■Formation or development of a mutation.
变异的形成或者发展
■Base mutation at sites 1 044 and 1 062 also led to produce a stop condon.
另外,在1 044与1 062的碱基突变也导致终止密码子的产生。
■In addition,it uses the heuristic mutation to optimize tours,generate disarrangement effect and avoid precocity.
另外,它采用了一种启发式变异方法对路径进行优化,以产生搅动效应,避免早熟。
■A tiny mutation in a gene common to mammals may have changed the destiny of humanity.
哺乳动物共有的一种基因的微小突变可能改变了人类的命运。