在《PONS词典》中的词汇
有关地理学的词语（Klett）
old age, senescence [sɪˈnesns] 名词
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单语范例（未经PONS编辑处理）
Lately, the role of telomeres in cellular senescence has aroused general interest, especially with a view to the possible genetically adverse effects of cloning.
en.wikipedia.org They also help delay senescence of tissues, are responsible for mediating auxin transport throughout the plant, and affect internodal length and leaf growth.
en.wikipedia.org However, senescence is not universal, and scientific evidence suggests that cellular senescence evolved in certain species because it prevents the onset of cancer.
en.wikipedia.org The central hypothesis of antagonistic pleiotropy remains the prevailing evolutionary explanation of senescence.
en.wikipedia.org Growth of the organism on a host plant causes symptoms including necrosis, senescence and eventually cell death.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
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www.institutobernabeu.com In men, sperm production and regeneration is constant from puberty to senescence.
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Die Produktion und der Erneuerungsprozess des männlichen Spermas ist eine konstante Entwicklung von der Pubertät an bis ins hohe Alter.
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