严重急性呼吸综合征(severe acute respiratory syndrome, SARS)
急性药物性间质性肾炎(acute drug-induced interstitial nephritis)
急性感染性心内膜炎(acute infective endocarditis )
急性脊髓炎(Acute myelitis)
急腹症(AcutE.abdomen)
急性排斥反应(acute rejection reaction)
急性肾炎综合征(acute nephritic syndrome)
急性毒性(acute toxicity)
急性肾炎综合征(acute nephritic syndrome)
Illnesses were categorized as acute, _______ , endemic and epidemic by Hippocrates.
Patients who were receiving mechanical ventilation were considered _____ if they met the following modified criteria for acute lung injury or the acute respiratory distress syndrome.
The report has caused acute _____ to the government.
5、向pH =2的缓冲溶液中通入CO2(g )达饱和时(H2CO3浓度约为0.04 mol×L-1),溶液中的c (CO32- ) / mol×L-1 为:{ H2CO3的Kθa1 = 4.3 ´10-7 , Kθa2 = 5.6 ´10-11 }
下列关于acute rheumatic endocarditis的叙述,哪项正确
当北回归线上正午太阳高度是66°34´时,此时北京日出与日落的时间是()
()I´ll marry him all the same.
1、用经纬仪观测水平角照准一个方向时,水平度盘的盘左读数为78º35´54",盘右读数为258º35´06",则2C为()。
4、某一种tRNA的反密码子是5´UGA3´,它识别的密码子序列是:
3、向0.10 mol/L H3PO4(Kθa1 = 7.5 ´10-3,Kθa2 = 6.2 ´10-8,Kθa3 = 2.2 ´10-13)溶液中滴加NaOH溶液至pH = 7.0时,溶液中最大的磷酸型体是()?
37、将含有Ag+的溶液与另一含有CrO42-的溶液混合后,生成了Ag2CrO4沉淀,此时溶液中c(Ag+)=4.7´10-6mol·L-1,c(CrO42-)=5.0´10-2mol·L-1,则Kθsp(Ag2CrO4)=1.1´10-12。
2、已知一个透镜把物体放大-3´投影在屏幕上,当透镜向物体移近18mm时,物体将被放大-4´,试求透镜的焦距,并用图解法校核之。
1mol/L的NaOH滴定0.1mol/L的H´10-2,Ka2=6.4´10-5),两级离解出的H+()
2、自由刚架单元的单元刚度矩阵是一个6´6的对称方阵。()
27、已知Kθsp(AgI ) = 8.3 ´ 10-17,Kθsp(AgCl)=1.8´10-10,向含相同浓度的I-和Cl-的混合溶液中逐滴加入AgNO3溶液,当AgCl开始沉淀时,溶液中c(I-)/c(Cl-)比值为