"while"的搜索结果

mallard hen preens herself while standing in the water

标签: mallard,hen,preens,herself,whi 浏览: 10

confocal micrographic image of bacillus anthracis cell walls appear green while the spores appear red

标签: confocal,micrographic,image,of 浏览: 15

chocolate agar after 48 hour time period at a temperature of 37 c while incubated in a co2 incubator

标签: chocolate,agar,after,48,hour,t 浏览: 16

tarsal claw used by the bee to grasp objects in its environment while obtaining food or tunneling a nest

标签: tarsal,claw,used,by,the,bee,to 浏览: 15

juxtaposed hooks provide the organism with a firm grasp while maneuvering through its environmental

标签: juxtaposed,hooks,provide,the,o 浏览: 14

man taking his temperature with an oral thermometer while participating in influenza vintage photo

标签: man,taking,his,temperature,wit 浏览: 13

man taking his temperature with an oral thermometer while participating in an influenza swine flu vaccine test

标签: man,taking,his,temperature,wit 浏览: 15

group of kenema sierra leone women were here gathered while preparing a meal

标签: group,of,kenema,sierra,leone,w 浏览: 13

field technician who was in the process of using a dipper while analyzing the high water region

标签: field,technician,who,was,in,th 浏览: 12

entomologic field technician who was in the process of using a dipper while analyzing the water

标签: entomologic,field,technician,w 浏览: 16

dorsum of the adult figeater beetle is a drab green color while its ventral surface is a vivid iridescent green

标签: dorsum,of,the,adult,figeater,b 浏览: 16

laboratorian was photographed while isolating salmonella shigella or e coli

标签: laboratorian,was,photographed, 浏览: 22

numbers of influenza a virions while in their late passage growth phase

标签: numbers,of,influenza,a,virions 浏览: 15

demonstrating ddt hand spraying equipment while applying the insecticide

标签: demonstrating,ddt,hand,sprayin 浏览: 13

man was facilitating the procedure by lifting up his sleeve while the nurse admistered the vaccine

标签: man,was,facilitating,the,proce 浏览: 14