英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
erections查看　erections　在百度字典中的解释百度英翻中〔查看〕
erections查看　erections　在Google字典中的解释Google英翻中〔查看〕
erections查看　erections　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Erection - Wikipedia
    Penile erection is the result of a complex interaction of psychological, neural, vascular, and endocrine factors, and is often associated with sexual arousal, sexual attraction or libido, although erections can also be spontaneous
  • Penis: Anatomy, Picture, Erection, and Ejaculation - WebMD
    What Is an Erection? An erection occurs when your penis fills with blood, causing it to expand and become firm You might have an erection if you feel sexually aroused, though sometimes they
  • Stages of an Erection and Managing Common Problems
    Erections happen in stages with the penis, starting soft and becoming gradually harder until it stands outward or upward This happens most often in response to sexual arousal but can sometimes occur for no reason at all (particularly during puberty and the teen years)
  • Penile Anatomy, Neurotransmitters Hormones - Britannica
    During erection, blood flows into the spaces, causing distention and elevation of the penis The amount of blood entering the penis can be increased by physical or psychological stimulation As blood enters, there is a temporary reduction in the rate and volume of blood leaving the penis
  • Erection: Types, Stages, and Common Erection Problems Explained
    Erections are a complex response involving the nervous, hormonal, circulatory and psychogenic systems In this case, one may experience issues such as ED or performance anxiety if one part fails
  • Erection Problems: Causes, Treatment, Complications Prevention
    When men become sexually aroused, hormones, muscles, nerves, and blood vessels all work with one another to create an erection Nerve signals, sent from the brain to the penis, stimulate muscles
  • Erections: Symptoms, causes, treatments, and your questions . . . - Examine
    Erections: Symptoms, causes, treatments, and your questions answered Erections occur when the penis fills with blood, making it rigid, longer, and thicker
  • Stages of an Erection - REX MD
    As testosterone levels rise during puberty, it triggers physiological changes in the genitals, leading to the ability to achieve erections Erections during puberty can occur spontaneously and unpredictably, often without any direct sexual stimulation
  • How Erections Work | Center for Male Reproductive Medicine Microsurgery
    Erection is a hydraulic event, regulated by hormones and nerves, which allow increased blood flow into and storage of blood within the erectile bodies leading to an increase in pressure and the development of rigidity (hardness)





中文字典-英文字典  2005-2009