发生突变的英文

• undergo mutation
• undergo sudden change

• 发生    happen; occur; take place; a ...
• 突变    sudden change; change sudden ...
• 突变体：发生突变的细胞或个体。    mutant
• 新生突变    de novo mutation; fresh mutation
• 突变发生    mutagenesis in vitro
• 诱变 突变发生 致突变 致突变作用    mutagenesis
• 多效突变：使不同性状发生改变的突变。    pleiotropic mutation
• 突变    1.(突然急剧的变化) sudden change; change suddenly; transilience; accident; saltation; revulsion; idiovaviation; jump; abrupt change 认识过程中的突变 a sudden change in the process of cognition; 天气突变。 there was a sudden change in the weather.2.[生物学] mutation 自发突变 spontaneous mutation; 突变体 mutant
• 公共卫生突发事件    public health emergencies
• 发生    1.happen; occur; take place; arise; crop up; chance; befall; come off; come to pass; come about; come up; come what may; be set; turn up; bring to pass:2.germination; occurrence3.-gony; -plasia; -genous; -genesia发生问题。 problems arose. 发生了意外。 something unexpected happened. 发生冲突。 conflicts occurred. 发生了什么事? what has happened?; what's the matter?; what has occurred?; what took place?; what has come about?; has something come up?; what's up with (sb. and sth.)? 机器发生故障。 the machine broke down. 那里发生了强烈地震。 a violent earthquake occurred there. 发生新的困难。 new difficulties cropped up [arose]. 故事发生在1960年秋天。 the story is set in the autumn of 1960. 这里发生了巨大的变化。 tremendous changes have taken place here. 这事发生在河南一个偏僻的农村。 the thing happened in an out-of-the-way village in henan
• 突变化突变,增变突变    mutator mutation
• q突变    q spoiling; q-spoiled; q-spoiling
• ts突变    ts mutation
• 半突变    half-mutation
• 变异，突变    mutation
• 变种；突变    mutation
• 翅突变    wing mutation
• 大突变    macromutation; major mutation
• 单突变    single mutation
• 点突变    point mutation
• 多突变    multimutation
• 反突变    back mutation
• 风突变    chop round
• 副突变    paramutation
• 复突变    multimutation

• This kind of structures will cause the principal stress difference bigger due to the sharp changes modulus of deformation between auxiliary core and main core , auxiliary core and upstream and downstream transition materials , which is disadvantage of stress transmission
  该种心墙的结构型式，由于副墙与主墙、副墙与上下游侧过渡料的变形模量发生突变，不利于应力的传递，造成主应力差值偏大。
• In addition , people who use livestock product and dairy on their diets are at very higher risk for certain health problems . these problems include mutation of dna structure of human body , human immunity deterioration , birth defects and cancer
  人们食用这些药残和重金属含量超标的畜产品和奶产品，日积月累，将导致人体dna结构发生突变，从而使人体免疫力下降，甚至造成“致畸” “致癌”等严重后果。
• There is an evident decrease of the spring greenland sea - ice extent since the 1970s , especially from the 1980s to the 1990s . with the method of mann - kendall , we find that the spring greenland sea - ice extent clearly takes place a catastrophe around 1972
  自二十世纪70年代以来，春季格陵兰海海冰面积有一明显的减少趋势，其中80年代至90年代这种减少趋势是十分显著的，由mann - kendall方法确定出春季格陵兰海冰面积在1972年发生突变。
• The cdna of u - gal gene from c . canephora is 99 . 27 % homologous to the published c . arabica sequence , while 8bp of dna sequence or 4 aa of protein sequence were changed . 3 . four expression vectors , ppicz a a / gal - z , ppicz a a / ga1 - d , pgapz a a / gal - z , pgapz a a / gal - d have been constructed successfully with the a - gal gene from coffee bean and the vectors , ppicz a a and pgapz a of pichia pasloris
  克隆到的- gal - dcdna编码区为1089bp ，与已发表的小粒种咖啡成熟肽编码序列1080bp有98 . 7同源性，共有14处碱基发生变化，氨基酸发生突变的布8个；克隆到的- gal - zcdna编码区也为1089bp ，与已发表的小粒种咖啡成熟肽编码序列1089bp有99 . 27同源性，共有8处碱基发生变化，氨基酸发生突变的有4个。
• 3 . based on the theory of analysis methods which include wavelet , wavelet packet and feedback adaptive kalman filtering , it is put forward a proposition combined with wavelet packet and feedback adaptive kalman filtering , in order to result comparative smooth to the signal tested when it is being relatively steady , and extreme strong traceability goal to the signal tested when it is taking place sudden change
  在分析动态小波滤波、小波包滤波和误差反馈式自适应卡尔曼滤波方法的基础上，提出基于小波分析反馈式自适应卡尔曼滤波方法，以实现当测定信号相对平稳时滤波结果较为平滑，而在测定信号发生突变时滤波器又具有极强跟踪能力的目标。
• The multiple operation business in electric power system has many rates in occupation . this type of business will replace the occurrence mutation along with the electric power system reforming , its scope of business , operate the mode , capital composition to will take place the deep variety along with reformation of the electric power system
  电力系统的多种经营企业(以下简称多经企业)在电力系统中占有一定的比率，多经企业必将随着电力体制的变革发生突变，其经营范围、经营模式、资本结构必将随着电力体制改革的深入，发生深刻变化。
• And the value drop to the lowest at ph = 0 . 8 . as the increase of heat treatment temperature , the pore size distribution peak of sio2 microspheres is very narrow , meanwhile the specific surface area is the smallest before 160 c . the polymer template is removed at 350 c , so the pore structure of sio2 particles has a big change which involve the increase of specific surface area and the broaden of pore size distribution peak . with the continuous raise of temperature the sio2 network will shrink little , as a result the average pore size will decrease , but the specific surface area has no obvious change
  结果发现：二氧化硅胶体颗粒均匀分布于脲醛聚合物网络中，煅烧去除有机模板后微球表面变粗糙，而粒径没有明显变化； ph值较小时，复合微球中聚合物含量较大，而ph值较大时，得到复合微球结构松散，因此热处理后的二氧化硅微球孔容及平均孔径都较大，而在ph = 0 . 8时，得到最小值；武汉理工大学硕士学位论文随着热处理温度的变化，小于160时，空分布较窄，而比表面积较小，在350时，由于有机模板的去除，微球孔结构发生突变，比表面积明显增大，而孔径分布变宽，温度继续升高时，二氧化硅网络发生收缩，平均孔径变小而比表面积由于有机炭化物的完全去除没有太大变化;微球中的微孔在热处理过程中处于平衡状态，分布没有太大变化。
• Futhermore , essence of immproving financial innovative abilities is accumulating domino effect of innovative abilities , and manifests continue expansion of innovative abilities finally . once its expand a critical number , financial innovative ability will transform completely , and will realize movement in " terraces - steps "
  余融创新能力提高本质上是金融创新能力要素的积累效应，并最终表现为金融创新能力的连续性拓展，一旦拓展到某一临界值，金融创新能力发生突变性变革，实现金融创新能力的“平台一台阶”运动。
• Different element in some interface change in evidence , but different element in other interface change gradually . the interface often have some hole and a mass of one element . in w - mo fgm , because the different rime temperature , the size of mo grain differ from the size of w . in w - mo - ti fgm , mo - ti layer rich in ti , there are more polygonal a
  显微组织特征研究表明， w - mo系和w - mo - ti系梯度功能材料整体致密，有的宏观层间界面明显，在界面处成分发生突变，而且还有气孔、颗粒偏聚等缺陷，有的宏观层间界面处成分变化平缓； w - mo系梯度功能材料由于w 、 mo的再结晶温度不同，梯度层颗粒粒径有显著差异； w - mo - ti系梯度功能材料中，以ti为主的mo - ti混合区，主要以多角形固溶体存在，富ti区主要以多角形相存在。
• These studies support the hypothesis that ih might arise from invading angioblasts or placental cells and these epcs excessively secrete vascular growth factors , resulting in an increasing favorable local environment for endothelial proliferation , and contribute to aberrant endothelial growth in ih
  认为可能的发病机制是调控细胞增殖及分化的基因区发生突变的内皮祖细胞过度分泌血管形成因子，造成局部微环境血管形成抑制的失衡，内皮细胞迅速增殖而形成婴幼儿血管瘤。