英语人>词典>汉英 : 异倍性 的英文翻译,例句
异倍性 的英文翻译、例句

异倍性

基本解释 (translations)
aneuploidy  ·  heteroploidy

更多网络例句与异倍性相关的网络例句 [注:此内容来源于网络,仅供参考]

The main factors affecting the soil-structure interface behaviors were found experimentally and theoretically, including: 1 the thickness of the interface that is five to six times the average grain size of the soil; 2 the aeolotropy of interface, which is responsible for anisotropic response of the stress-strain response of the interface; 3 two physical states, including crashing and compression of the soil near the structure surface, which govern the stress-strain response of the interface strongly; 4 two shear deformation components due to sliding and constraint of the structure surface relative to the soil respectively, which forms the deformation of the interface; 5 the volumetric strain due to dilatancy, which is found to be composed of a reversible dilatancy component and an irreversible dilatancy component. 4. A unified constitutive model of the interface, based on new elasto-plasticity damage theory, was developed. It was confirmed to be effective for the conditions considering monotonic and cyclic shearing, coupling effect of shear and volumetric strains, evolution of physical state, micro-structure aeolotropy of the soil and the resulting aeolotropy of the interface as well as the three normal boundary conditions stated above. 5. 2D and 3D finite element formulations of the present model were derived and incorporated into the FEM codes. They were applied to the evaluation of practical engineering problems with different typical interfaces between soil and structure. The new model was shown to be reasonable and effective.

确定了粗粒土与结构接触面厚度约为5~6倍的平均粒径,首次揭示了接触面的细观结构异向性以及由此所引起的宏观剪切异向性,发现了在单调和往返剪切荷载作用下土颗粒破碎和剪切压密两种物态变化机制共同支配着接触面力学性质的变化,通过细观分析证实了接触面的变形可分解为一般同时发生的土与结构交界面上的滑移变形以及结构面位移约束范围之内土体本身的剪切变形两部分,观测到接触面受剪时表现出明显的相对法向位移,并可分解为可逆性和不可逆性两个分量;(4)建立了第一个能够统一地描述单调与往返剪切特性、剪应变与体应变耦合特性、细观结构和宏观剪切异向性以及土颗粒破碎等物态变化特性的土与结构接触面弹塑性损伤本构数学模型,并采用多种法向边界条件复杂加载路径的试验成果验证了新模型的合理性和有效性;(5)提出了新模型的二、三维有限元格式并结合实际边值问题进行了应用计算分析,比较了不同接触面本构模型对计算结果的影响,证实了新模型及其有限元格式不仅能够合理地描述土与结构接触面的主要力学特性,还能够较好地反映土体与结构物在接触面处的滑移、脱开等不连续现象。

The results indicated that chromosome counting was the most reliable and precise method, however, it was cumbersome and required skilled cytological techniques; The chromocenter size, heterochromatin number, chroloplast number of guard cell and certain plant morphological characteristics are simple and practical methods for ploidydetermination but with some shortages.

结果表明:对体细胞染色体的直接计数法是最可靠的方法,但费时、难度大;叶片气孔大小与倍性无显著相关性;保卫细胞叶绿体数目、体细胞染色中心大小以及异染色质个数与黄瓜倍性密切相关,是简单、快速而有效的倍性鉴定方法;植株的形态学观察也能间接确定植株倍性,但鉴定时期偏晚,精确性较差。

The results indicated that there was a evident correlationship between chromocenter diameter,heterochromatin number and plant ploidy level.The chromocenter diameter and heterochromatin number of haploid and double haploid are 5.1,5.0 μm and 13.3,11.9 μm respectively.

研究发现,黄瓜染色中心直径和异染色质数目与植株倍性呈正相关,可作为黄瓜倍性鉴定的间接指标,其中单倍体染色中心直径平均为5 1μm,双单倍体为13 3μm,单倍体异染色质数目平均5 0,双单倍体为11 9。

The results also indicated that there was a evident correlationship between chromocenter diameter, heterochromatin number and the plant ploidy level. The chromocenter diameter and heterochromatin number of haploid and double haploid are 5.1um, 5.2 and 13.3um, 10.7, respectively.2. Ploidy Determination in CucumberCucwm/5 sativus L.

同时研究中还发现,黄瓜染色中心直径和异染色质数目与植株倍性呈正相关,可作为黄瓜倍性鉴定的间接指标,其中单倍体染色中心直径平均为5.1um、双单倍体为13.3um,单倍体异染色质数目平均为5.2,双单倍体为10.7。

Results DNA analysis showed that almost all the CISs and EMICs were diploidy , while 90% of invasive carcinomas were aneuploidy.

结果 DNA倍体分析表明CIS、EMIC和浸润性癌不同,前两者几乎都是二倍体,而后者 90 %为异倍体

The rates of the heteroploidy and aneuploidy rose gradually in the shift of benign- borderline-malignancy, and the same was true for the rat es of mortality/relapse as well as the contrast risk. The nature of ovarian tumors with heteroploidy was much malignant than that with diploidy.

在良性、交界性至恶性肿瘤系列中,异倍体率或非整倍体率明显增加,病死和复发率及相对危险性随之增高;异倍体肿瘤的性质较恶,2倍体肿瘤趋于良性。

F〓 of transgenic allotetraploid fish containing"all-fish"transgene——pCAgcGHc was obtained respectively by inbreeding and gynogenesis. Positive rate of pCAgcGHc detected by PCR was 90% in F〓 of transgenic allotetraploid fish produced by inbreeding, while most F〓 of transgenic allotetraploid fish produced by gynogenesis showed diploidy measured by flow cytometer. The results above imply that developing the pure line of transgenic allotetraploid fish through inbreeding is feasible, but the operation should be modified if gynogenesis is introduced.

采用近交和雌核发育方法培育出转pCAgcGHc基因异源四倍体鲫鲤F〓代,通过PCR检测,外源基因pCAgcGHc在近交转pCAgcGHc基因异源四倍体鲫鲤F〓中的整合率为90%,而流式细胞技术检测雌核发育转pCAgcGHc基因异源四倍体鲫鲤F〓的倍性多为二倍体,说明通过近交筛选转基因异源四倍体鲫鲤纯系的方法是可行的,但是通过雌核发育来筛选转基因异源四倍体鲫鲤纯系还要就方法上进一步的改进。

That PI and the percentage of the cells in s-phase of the borderline/malignant and heteroploid/aneuploid tumors were higher ted to higher mortality and relapse rate as well as the corresponding risk. Because of the changable characters and dissociative phenomenon of the tumor, the measurement of PI and the percentage of cells in s-phase may be disturbed in few of diploid tumor and in part of double DNA stem ones. Therefore other paramet- ers should be added to analyse before making any conclu- sion.

交界性和恶性、异倍体或非整倍体肿瘤的PI和S期细胞百分率较高,病死加复发率和相对危险性增加;由于肿瘤的异质性和"分离现象",对于少数2倍体肿瘤和部分双DNA干系肿瘤PI和S期细胞百分率的测定易受干扰,故应结合其它参数综合分析。

The results showed that 69.0%of small HCC and 87.6%of large HCC had heteroploid DNA content. The difference of the rate of heteroploid between the large HCC and small HCC was statistically significant. However, no correlation was found between DNA content, pathologic staging and Vmax RI of the arterial blood flow.

结果表明:小肝癌异倍体发生率为69.0%,大肝癌异倍体发生率为 87.6%,两组间异倍体发生率有显著性差异,但内部及外周动脉血流的有无及其最大流速、阻力指数的高低与异倍体发生率、病理分级无显著相关。

Results The p53 gene mutation rate of colorectal cancer was 50%. The rate of apoptosis of tumor cells having mutation of p53 gene (22.11%) was much lower than that having no p53 mutation (40.57%, P<0.05). Heteroploid cells had been found in 10/13 tumor samples with p53 gene mutation and 6/13 samples without p53 mutation (P<0.05). The rate of apoptosis had no difference between the heteroploid cases and diploid cases.

结果 大肠癌标本p53基因突变率为50%;其中突变组肿瘤细胞凋亡率(22.11%)明显低于未突变组细胞凋亡率(40.57%),(P<0.05);突变组异倍体细胞百分率(占76.9%)明显高于未突变组(占46.2%),(P<0.05);异倍体肿瘤细胞凋亡率为34.0%,二倍体肿瘤细胞凋亡率为40.7%,二者差异无显著性(P>0.05)。

更多网络解释与异倍性相关的网络解释 [注:此内容来源于网络,仅供参考]

aneuploidy:异倍性

aneuploid 非整倍的 | aneuploidy 异倍性 | aneurin 硫胺素

heteroploid:异倍体

细胞获不死性后,核型大多变成异倍体(Heteroploid). 细胞转化亦可用人工方法诱发,转化后的细胞也可能具有恶性性质. 细胞永生性和恶性性非同一性状. 所谓细胞"一代"一词,系仅指从细胞接种到分离再培养时的一段时间,这已成为培养工作中的一种习惯说法,

heteroploidy:异倍性

另外其中有含同种基因组的同倍性(homoploidy)病毒和含不同的基因组的异倍性(heteroploidy)病毒,后者作为杂种病毒只限于一代. 在具有包膜的副粘病毒、正粘病毒、斑纹病毒、栂树病毒类中经常看到这种现象. 保坂康弘等(1966)明确地证明了这种现象.

heteroploidy:异倍性(染色体)

异种组织移植 heteroplastic transplantation | 异倍性(染色体) heteroploidy | 异囊鲶(属) Heteropneustes

alloploidy:异源倍性

alloploid异源倍体 | alloploidy异源倍性 | allopolyhaploid异源多倍单倍体

alloploidy:异源多倍性

alloplasmic strain 异质株 | alloploidy 异源多倍性 | allopolyploid 异源多倍体

amphidiploidy:异源四倍性

amphidiploid 双二倍体 | amphidiploidy 异源四倍性 | amphidisc 双盘体

heteropolar:有极的,异极的

heteroploidy 异倍性 | heteropolar 有极的,异极的 | heteropolarity (异)极性

heteropterous:异形翼的

heteroploidy 异倍性 | heteropterous 异形翼的 | heterosis 杂种优势

mixoploid:混倍体

指在同一个体中二倍性组织与非二倍性组织混存的现象(B.Nemec,1931),此时称该个体称为混倍体(mixoploid). 这种个体的染色体数仍表现为多倍性的和异倍性的变化. 用秋水仙素处理引起体细胞的染色体数加倍时,二倍性细胞和多倍性细胞也往往混在一起.