"from"的搜索结果

extracting a blood sample from a green monkey cercopithecus aethiops

标签: extracting,a,blood,sample,from 浏览: 18

anopheles funestus mosquito partaking in a blood meal from its human host note the blood

标签: anopheles,funestus,mosquito,pa 浏览: 15

scientists took samples from animals collected near kikwit zaire

标签: scientists,took,samples,from,a 浏览: 19

cute students smile looking out from the window

标签: cute,students,smile,looking,ou 浏览: 16

reconstruction begins on the road that stretches through aceh province from banda aceh

标签: reconstruction,begins,on,the,r 浏览: 15

portrait of young african girl from kasungu district malawi

标签: portrait,of,young,african,girl 浏览: 13

man demonstrates how to set up a mosquito bed net to protect from getting malaria

标签: man,demonstrates,how,to,set,up 浏览: 21

happy children from benin africa

标签: happy,children,from,benin,afri 浏览: 15

afro women from parakou benin africa

标签: afro,women,from,parakou,benin, 浏览: 13

man from east timor face close up

标签: man,from,east,timor,face,close 浏览: 18

laboratorian was shown looking through a microscope at samples collected from the field

标签: laboratorian,was,shown,looking 浏览: 21

hematologist as he examined blood samples taken from patients

标签: hematologist,as,he,examined,bl 浏览: 14

extracted a blood sample from a resident of the town of yambuku zaire

标签: extracted,a,blood,sample,from, 浏览: 19

irrigiation improves farming a feeder channel diverts water from the mpmemba stream

标签: irrigiation,improves,farming,a 浏览: 16

the cows of gabala suffered from poor health before farmers improved their management

标签: the,cows,of,gabala,suffered,fr 浏览: 15