"using"的搜索结果

birdwatchers on a deck observe birds using binoculars and cameras

标签: birdwatchers,on,a,deck,observe 浏览: 18

using a spotting scope researchers stufy the behavior of wild birds

标签: using,a,spotting,scope,researc 浏览: 15

students attending course and practice using a surveyor rod for mapping profiles of various habitat features

标签: students,attending,course,and, 浏览: 18

service employee using a leaf blower to clear a path

标签: service,employee,using,a,leaf, 浏览: 12

personnel using controlled fire

标签: personnel,using,controlled,fir 浏览: 12

visitors using a spotting scope from a blind to view their favorite birds

标签: visitors,using,a,spotting,scop 浏览: 15

two employees using pickup truck to put boat into water at boat ramp

标签: two,employees,using,pickup,tru 浏览: 22

teacher using suitcase for survival teaching kit

标签: teacher,using,suitcase,for,sur 浏览: 17

teacher using paper bag and scales to weigh captured bird

标签: teacher,using,paper,bag,and,sc 浏览: 16

person practice using a sight level for mapping ground

标签: person,practice,using,a,sight, 浏览: 15

caribou using antlers

标签: caribou,using,antlers 浏览: 13

micrograph reveals a meningeal infection due to bacillus anthracis bacteria using an h e stain

标签: micrograph,reveals,a,meningeal 浏览: 15

bacillus anthracis positive encapsulation test is demonstrated using two different agar media

标签: bacillus,anthracis,positive,en 浏览: 15

using a trichrome stain trophozoite of the single celled parasite entamoeba histolytica

标签: using,a,trichrome,stain,tropho 浏览: 17

mycobacterium tuberculosis using fluorescent auramine with acridine orange counterstain

标签: mycobacterium,tuberculosis,usi 浏览: 15