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
coid查看　coid　在百度字典中的解释百度英翻中〔查看〕
coid查看　coid　在Google字典中的解释Google英翻中〔查看〕
coid查看　coid　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:


  • Coronavirus - World Health Organization (WHO)
    Coronavirus disease (COVID-19)The best way to prevent and slow down transmission is to be well informed about the disease and how the virus spreads Protect yourself and others from infection by staying at least 1 metre apart from others, wearing a properly fitted mask, and washing your hands or using an alcohol-based rub frequently Get vaccinated when it’s your turn and follow local guidance
  • Coronavirus disease (COVID-19)
    WHO fact sheet on coronavirus disease (COVID-19), including symptoms, treatment, prevention and WHO's response
  • Coronavirus Disease (COVID-19) Situation Reports
    The Weekly Epidemiological Update provides an overview of the global, regional and country-level COVID-19 cases and deaths, highlighting key data and trends; as well as other pertinent epidemiological information concerning the COVID-19 pandemic
  • COVID-19 epidemiological update – 14 March 2025
    Edition 177Overview During the four-week reporting period from 6 January to 2 February 2025, weekly SARS-CoV-2 PCR percent test positivity changed from 7 3% in the beginning week of the reporting period to 5 0% in the last week, as detected in integrated sentinel and systematic virological surveillance within the Global Influenza Surveillance and Response System (GISRS) During this period, an
  • COVID-19 epidemiological update – 24 December 2024
    Special edition 174Overview This is a special edition of the epidemiological update on COVID-19 that gives an overview of the situation since the disease was first reported to WHO nearly five years ago SARS-CoV-2, the virus that causes COVID-19, largely circulates without clear seasonality and continues to infect, causing severe acute disease and post-COVID-19 condition The impact varies by
  • COVID-19 Vaccines Advice - World Health Organization (WHO)
    Why get vaccinated against COVID-19? The emergency phase of COVID-19 is over, but the virus continues to spread widely across the globe and endanger people's lives, particularly those who are older, have chronic diseases, are immunocompromised or pregnant Safe and effective vaccines help ensure that COVID-19 does not result in severe disease and death In 2021 alone, COVID-19 vaccines saved
  • 冠状病毒病（COVID-19）
    世卫组织有关冠状病毒病（COVID-19）的实况报道，描述了该疾病的症状，如何治疗和预防，以及世卫组织的应对工作等重要信息。
  • Coronavirus disease (COVID-19): How is it transmitted?
    We know that the disease is caused by the SARS-CoV-2 virus, which spreads between people in several different ways Current evidence suggests that the virus spreads mainly between people who are in close contact with each other, for example at a conversational distance The virus can spread from an infected person’s mouth or nose in small liquid particles when they cough, sneeze, speak, sing
  • Los nombres de la enfermedad por coronavirus (COVID-19) y del virus que . . .
    Se han anunciado los nombres oficiales del virus responsable de la COVID-19 (anteriormente conocido como «nuevo coronavirus de 2019») y de la enfermedad que causa Los nombres son: Enfermedad enfermedad por coronavirus (COVID-19) Virus coronavirus de tipo 2 causante del síndrome respiratorio agudo severo (SRAS-CoV-2) ¿Por qué tienen nombres distintos el virus y la enfermedad? Los virus
  • Statement on the antigen composition of COVID-19 vaccines
    The TAG-CO-VAC reconvened on 6-7 May 2025 to review the genetic and antigenic evolution of SARS-CoV-2; immune responses to SARS-CoV-2 infection and or COVID-19 vaccination; the performance of currently approved vaccines against circulating SARS-CoV-2 variants; and the implications for COVID-19 vaccine antigen composition





中文字典-英文字典  2005-2009