1 阅读理解 Diseases that can spread from one person to another are called infections(传染病).A UN health expert warns that a new flu pandemic(世界性的流感)is coming.How do such diseases go round?Some diseases go round in one way.Some in many ways. For example, the virus(病毒)that make...
Diseases that can spread from one person to another are called infections(传染病).A UN health expert warns that a new flu pandemic(世界性的流感)is coming.How do such diseases go round?Some diseases go round in one way.Some in many ways. ...
aIn 1900, the main causes of death were diseases that were spread by bacteria(细菌) and viruses(病毒).If you had lived then, the danger of your dying from pneumonia(肺炎) would have been three times greater than the danger of your dying from cancer. 1900年,主要死因是细菌的疾病(细菌)和...
Diseases that can spread from one person to another are called infections (传染病). A UN health expert warns that a new flu pandemic (世界性的流感) is coming. How do such diseases go round? Some diseases go round in one way. Some in many ways. ...
Kreitlow, KW, Lefebvre, CL, Presley, JT, Zaumeyer, WJ (1961) Diseases that seeds can spread. Seeds, The Year Book of Agriculture. USDA, Washington, DC, pp. 265-272KREITLOW, K.W.; LEFEBVRE, C.L.; PRESLEY, J.T.; ZAUMEYER, W.J. Diseases that seeds can spread. In: UNITED STATES...
Communicable Disease: A disease that is spread from one living thing to another through the environment How do they spread? Virus: Need a host to reproduce The immune system will eventually kill these Antibiotics DO NOT work against viruses Bacteria: single celled ...
One possible reason is that people are traveling more these years. 因为人们旅行增多,床虱更容易通过行李箱传播到新的地方。 第9空需要解释法国床虱问题加剧的原因,答案是 E. Every late summer, there is a big rise in the number of bedbugs. 因为每年夏末床虱数量都会增加,所以法国的床虱问题越来越严重...
These chemicals have a vapor action that provides protection, and they are called “spatial” repellents, since they act through space. These are potentially most useful in backyards, parks, and houses. The other group are the classic ones that stop insects from standing on a treated surface,...
Infectious diseases also known as contagious diseases, transmissible diseases or communicable diseases are caused by pathogenic microorganisms that infect a host organism and can be spread, directly or indirectly, from one organism to another. ...
Infectious diseasesare spreading among many of the flood victims. 传染病正在遭受洪灾的很多灾民中蔓延。 柯林斯例句 Cloudy swelling is seen in febrileinfectious diseasesand metallic poisoning. 混浊肿胀见于热性传染病和金属中毒. 辞典例句 Potential problems range allergies to the spread ofinfectious diseases,...