senescence[si'nesəns]n.1.■变老，衰老2.■【植物学】衰老
见:senesce: senescence
[sɪˈnɛs(ə)ns]
noun
- [mass noun](Biology)the condition or process of deterioration with age
(生)衰老
■loss of a cell's power of division and growth
细胞分裂和生长能力的丧失，老化
senescent
adjective
senescence
名词 senescence:
the organic process of growing older and showing the effects of increasing age
the property characteristic of old age
同义词：agedness
senescence
■Eth accelerated the senescence of cut flowers.
0.3mmol/LSTS脉冲液在常温下对延长切花寿命没有明显作用。
■Conclusion: t-BHP can be used to induce WI-38 cells senescence and to establish a model of premature senescence.
1 .t一BHP可诱导Wl一38细胞衰老，可用于建立体外细胞衰老模型。
■8-MOP/UVA in Induction of Cultured Dermal Fibroblasts Senescence
8-MOP/UVA诱导培养真皮成纤维细胞衰老的作用
■Effect of CaCl2 on Senescence of Cut Rose
CaCl_2对月季切花衰老的影响
■Effect of DNA Methylation on Cell Senescence
DNA甲基化在细胞衰老中的作用
■Influence of KT-30 on the senescence process of the isolated leaf of rice, Oryza sativa L.
KT-30对离体水稻叶片衰老进程的影响。
■P16INK4A is one kind of cancer-suppressor genes and regulates the signal pathway which plays an important role in cell senescence.
P16INK4a基因是一种抑癌基因,以其为主导的信号通路在细胞衰老周期调控中具有重要作用。
■The PVC film is quicker than the PE film in senescence, however, in two months no senesce would happen.
PVC膜的老化较PE膜快，但覆盖两个月内不发生老化；
■Advances in the Study of Rb Gene and Cell Senescence
Rb基因与细胞衰老的研究进展
■Scott Lowe's group in which they showed that stellate cells in resolution of fibrosis undergo senescence and that leads to apoptosis and is P53 dependent.
ScottLowe研究组发表了一篇很好的文章，他们的研究结果显示纤维化消退时星状细胞发生衰老，进而导致凋亡，该过程依赖P53。
■Jiang D,Yu Z W,Su B et a/.Effect of different application stage of nitrogen on root senescence in winter wheat[J].Acta Agron.Sin.,1997.23(2):80-90.
[3]姜东,于振文,苏波,等.不同施氮时期对冬小麦根系衰老的影响[J].作物学报,1997,23(2):80-90.
■Bai S Y,Liu Q L.Preliminary study on the senescence symptom and vase life of different cultivars of cut rose[J].Acta Horticulturae Sinica,2001,28(4):364-366.
[3]白双义,刘青林.月季切花不同品种衰老征兆及瓶插寿命的比较[J].园艺学报,2001,28(4):364-366.
■Lin Z F, Li S S, Lin G Z et al.Superoxide dismutase activity and lipid peroxidation in relation to senescence of rice leaves [ J ].Acta Bot.Sin., 1984, 26: 605-615.
[8]林植芳,李双顺,林桂珠,等.水稻叶片的衰老与超氧化物歧化酶活性及膜质过氧化的关系研究[J].植物学报,1984,26(6):605 -615.
■He P,Jin J Y.Effect of N and K nutrition on changes of endogenous hormone and metabolism of active oxygen during leaf senescence in spring maize[J].Plant Nutr.Fert.Sci.,1999,5(4):289-296.
[9]何萍,金继运.氮钾营养对春玉米叶片衰老过程中激素变化与活性氧代谢的影响[J].植物营养与肥料学报,1999,5(4):289-296.
■Effect of Triadimefon on Senescence of Detached Leaves
三唑酮对离体叶片衰老的影响
■Like apoptosis, senescence is a stress response, but instead of inducing cell death, it puts a permanent brake on cell proliferation.
与凋亡相似，衰老是一种应激反应，与诱导细胞死亡不同，它是细胞增殖的长期抑制机制。
■Contrary to the most widely held opinion, our senescence and death are not part of an established plan designed to “make way for the young”.
与大多数人所持观点不同的是，我们的衰老和死亡并非天生注定要“为年轻人开道”。
■TO ENCOURAGE people to take his ideas seriously, Aubrey de Grey, the originator of the strategies for engineered negligible senescence, has organised a competition.
为了使公众更认真的对待自己的理论，人工衰老延缓理论的创始人AubreydeGrey，举行了一场“永生”的竞赛。
■Refusing to be overcome by senescence, his mother continued to play tennis every Tuesday well into her seventies.
为了保持青春,他母亲在快70岁的时候还坚持每星期二打网球。
■Five Autibotics Have Effect on Senescence of Cutrose Flower
五种抗生素对玫瑰切花衰老的影响
■Activation of telomerase and prolonging of RTF length might be involved in t he process of ginsenoside Rg1 protection against t-BHP-induced senescence in W I-38 cells.
人参皂苷Rg1可能通过激活端粒酶活性和减少端粒长度缩短而发挥其抗t BHP诱导的WI 38细胞衰老作用。
■Human senescence mostly is the body physiological senescence, particularly during the human aging era.So healing human disease organism physiological aging can extend life span.
人的衰老是人机体生理的衰老，特别是人类进入老年化时代，治疗人机体生理衰老疾病，才能延长生命。
■The metabolizing course of reactive oxygen species in rice leaves and regulatory countermeasures of delaying leaf senescence were introduced in the paper.
介绍了水稻叶片中活性氧的代谢过程及目前延缓叶片衰老的调控手段。
■It is advanced that leaf senescence should be studied further and regulated more effective on level of whole plant to avoid or reduce the loss on yield and quality caused by abnormal senescence.
从整株水平上加强叶片衰老的生理机制和控制技术研究，将为生产上控制衰老、减少叶片异常衰老造成的产量和品质损失提供有效的技术途径。
■He introduced the term "negligible senescence" to mean "senescence too slight to be statistically distinguishable from zero with the sample sizes at our disposal".
他引进“可忽略衰老”这一术语来描述“衰老太微小，以至于以我们处理的样品体积来说在统计学上与零难以区别”的程度。
■He refers to this approach as strategies for engineered negligible senescence (SENS).
他把这个措施称作细微老化工程策略。
■Apart from this,we used 10g/L D-gal to influence CFs 72h and established the CFs senescence model.
以10g/L D-gal作用于CFs72h,建立CFs衰老模型,以1mg/l卡托普利作用于该模型,Flow-Fish法检测CFs端粒长度的变化,以流式细胞仪检测细胞周期的情况。 结果:
■But sometimes when the mutated BRAF gene is expressed in melanocytes, those cells go into a state of permanent hibernation via a process known as senescence.
但是对于有些发生了BRAF基因突变的黑色素细胞来说，他们则会进入持续的休眠期，即被称为衰老。
■But this hypothesis fails because replicative senescence is far older than cancer.
但这一假说失败了，因为复制衰老比癌老得多。
■Biomarkers of replicative senescence were assess in this model. The averages of life span of IMR 90 under NG,LG and HG culture conditions were 55 0,58 3 and 47 2 population doubling levels(PDL),respectively.
低、正常和高浓度葡萄糖培养条件组IMR 90细胞平均寿限分别为 5 8 3、5 5 0和 4 7 2PDL(群体倍增水平 ) .
■Low-level insulin can stimulate EPC proliferation, inhibit its senescence, and enhance its NO secretion capacity.
低浓度胰岛素能促进EPC的增殖,抑制EPC衰老,促进其分泌NO.
■tonifying spleen against senescence
健脾抗老
■Childhood is equal to spring , adolescence summer , adulthood authumn and senescence winter .
儿童时期等于春天,青年时期等于夏天,成年时期等于秋天,老年时期等于冬天.
■The delaying senescence of spinach leaves by light was through the depression of ethylene production and delay the appearance of ethylene peak.
光抑制乙烯释放量并推迟乙烯峰的出现,从而延缓菠菜叶片衰老.
■Magne C,Larher E.Changes in ethylene-production capacity of apple fruit tissues during natural or induced senescence[J].
关军锋.钙对苹果果实膜透性及膜脂过氧化作用的影响[J].山东农业大学学报：自然科学版,1990,21(2):47-53,.
■Dynamic Change of Cytokinin in Senescence of Cutting Chrysanthemum
切花菊衰老过程中内源细胞分裂素的动态变化
■He P , Osaki M, Takebe M and Shinano T. 2002: Changes of photosynthetic characteristics in relation to leaf senescence in two maize hybrids with different senescent appearance.
刘晓燕，金继运，何萍，高伟。李文娟。氯化钾对玉米木质素代谢的影响及其与茎腐病抗性的关系。
■Thus we tried to study the relationship between apoptosis and senescence and the mechanism of vacuolation in human umbilical vascular endothelial cells (HUVECs).
利用新的丁内酯衍生物研究血管内皮细胞凋亡与老化关联及空泡化的机制血管内皮细胞控制着血管功能，其功能紊乱会导致各种心血管疾病。
■Effect of irrigation on photosynthesis decline of winter wheat flag leaf during senescence was studied with field plot experiment.
利用田间小区试验研究了不同灌水对冬小麦旗叶光合功能衰退的影响。
■The ultra-structure of chloroplast was damaged with time went by, and there was hollow in the membrane of the chloroplast, also the inner substance lost in the last period of senescence.
剑叶生育后期可观察到膜脂受损的产物如嗜锇滴的出现，其数目随着衰老进程的进行增多,体积增大。
■Functions: to control blood fat level, prevent cardio-cerebral diseases, be anti-oxidation, delay senescence, maintain normal metabolism of fat in body and improve immunity of body.
功能：控制血脂水平，防止心脑疾病，抗氧化，延缓衰老，可维持体内脂肪正常代谢，提高肌体免疫力。
■Potato crops grown from northern seed produce more vigorous plants having delayed senescence (i. E. A longer period of active growth), and produce larger tubers with less variation between hills.
北部马铃薯种植农作物种子生产更加蓬勃厂延宕衰老(即较长积极成长)块茎产生较大变化少山之间。
■Photons absorbed by per excited cross-section (ABS/CSo) and used to move electron transport beyond QA- per excited cross-section (ETO/ CSo) decreased throughout the senescence.
单位激发截面所吸收的光量子（ABS/CSo）以及用于电子传递的光量子(ETO/CSO)随着衰老也逐渐下降。
■Premature ovarian failure (POF) is a unique example of isolated female organ senescence, with a population prevalence of approximately 1%-3%.
卵巢早衰是一种多病因引起的妇科内分泌疾患,在人群中的发生率为1%-3%。
■Protein Domains Participated in Cell Senescence
参与细胞衰老的蛋白质结构域
■Leaf senescence, the last phase during leaf development, is closely related to the damage caused by activated oxygen.
叶片衰老是叶片生长发育进程中的最后阶段,与活性氧伤害有着密切的关系。
■Leaf senescence is the significant physiological reflection of the whole plant and is affected by roots,stem,reproductive organs and other leaves.
叶片衰老是整个植株生理特性的敏感表现，受根系、茎、生殖器官和其他叶片等器官的影响。
■The presence of leaf senescence is a result of metabolism disadjustment in active oxygen and free radicals inside the body.
叶片这些衰老的表现是体内活性氧、自由基代谢失调累积的结果。
■The results also showed that waterlogging affected 32P absorption, transportation and distribution in wheat at booting stage, and speeded up senescence of root system consequently.
同时，孕穗期土壤渍水逆境严重影响根系吸收、运输和分配32P的能力，从而加速了根系衰老。
■It was proved that it can restrain the respiration rate, decrease the senescence rate, and maintain right stored quality.
同时，通过对几种果蔬的实际包装试验，证明该保鲜膜可以有效的抑制果蔬的呼吸强度，延缓果蔬衰老，维持良好的贮藏质量。