"an"的搜索结果

health worker in sindh uses an illustrated calendar to explain best practices in maternal child health

标签: health,worker,in,sindh,uses,an 浏览: 0

distal tip of an empty syringe revealing the metallic needle with its blue plastic proximal

标签: distal,tip,of,an,empty,syringe 浏览: 0

corn has been an important nutritional resource for thousands of years

标签: corn,has,been,an,important,nut 浏览: 1

cellphone and an automobile electronic key

标签: cellphone,and,an,automobile,el 浏览: 0

women who runs an accessory business

标签: women,who,runs,an,accessory,bu 浏览: 0

home maintenance is an ongoing process for any home owner

标签: home,maintenance,is,an,ongoing 浏览: 1

father repairing an interior door frame while his young son was playing with a toy car in an adjacent room

标签: father,repairing,an,interior,d 浏览: 1

carrying out an inspection of emergency relief supplies

标签: carrying,out,an,inspection,of, 浏览: 1

woman peeling an red apple fruit

标签: woman,peeling,an,red,apple,fru 浏览: 1

woman in the process of peeling an apple using a peeling implement after having washed a batch

标签: woman,in,the,process,of,peelin 浏览: 0

staff microbiologists using an electronic pipetter to extract reconstructed 1918 pandemic influenza virus

标签: staff,microbiologists,using,an 浏览: 0

proboscis of an aedes albopictus mosquito feeding on human blood

标签: proboscis,of,an,aedes,albopict 浏览: 0

photograph shows an anopheles minimus a malaria vector of the orient mosquito from a lateral perspective

标签: photograph,shows,an,anopheles, 浏览: 1

close up photograph shows an anopheles minimus mosquito

标签: close,up,photograph,shows,an,a 浏览: 1

beautiful girl warming up with the aid of an elastic stretching cord

标签: beautiful,girl,warming,up,with 浏览: 1