Unit 1

characteristic  n. 
radium  n.  
painter  n. ңέ
put forward  
scientific  adj. ѧ
conclude   vt. & vi. ƶϳ
  conclusion  n. ۣ
  draw a conclusion  
analyse  vt. 
infect  vt. ȾȾ
  infections  adj. Ⱦ
cholera  n. 
defeat   vt.  ܣսʤʹܴ
n.  ʧ
expert  adj.  ģ֪ʶḻ
n.	רңм
attend   vt.  չˣϯμ
physician  n.  ҽڿҽʦ
expose   vt.  ¶¶ʹع
exposeto  ʹ¶¶
	deadly  adj. 
cure  n.  Ȭ
vt.  
	outbreak  n. 
                ָս
challenge   n.  ս
     vt.  򡭡ս
victim  n. ܺ
absorb  vt. գʹר
suspect   vt.  
   n.  ߣɷ
enquiry  n. ѯ
neighbourhood  n. ڽ
severe  adj. صģҵģ
	clue  adj. ʾ
pump  n. ãˮ
   vt.  ñã飨ˮ
	Cambridge  Ŵ
foresee  vt. ԤԤ֪
	investigate  vt. & vi. 
   investigation n. 
blame  vt.  𱸣Ǵ
n.	ʧ
pollute  vt.  ȾŪ
handle  n.  
        vt.  
	germ  n.  ΢ϸ
link  vt. & n. ӣϵ
  linkto  ͡ϵ
             
announce  vt.  ֪ͨ
	certainty  n.  ȷţȷʵ
instruct  vt.  ָʾ̵
	responsible  adj.  εģ
construct  vt.  裻޽
  construction  n.  裻
contribute  vt. & vi.  ףף
apart from  ֮⣻
firework  n.  ̻ȼţ
chart  n.  ͼ
	creative  adj. дģԵģ
                
	co-operative  adj.  
positive  adj.  ģ϶ģȷʵ
bestrict with ԡϸ
Nicolaus Copernicus ?ᣨѧң
revolutionary  adj.  ģ
                    ش
movement  n.  ƶ˶
make sense  ͨ
backward  adv. & adj. أģ
          ෴أģ˲أģ
loop  n.  Ȧ
privately  adv.  ˽µأܵ
spin  vi. & vt.  (ʹ)ת
       ģ߻ɴ
brightness  n.  ȣӱ
enthusiastic  adj.  ģĵ
cautious  adj.  Сĵģ
reject  vt.  ܾܣ
universe  n.  棻
