"collecting"的搜索结果

honeybee apis mellifera bees collecting pollen

标签: honeybee,apis,mellifera,bees,c 浏览: 1

bees on flowers collecting pollen

标签: bees,on,flowers,collecting,pol 浏览: 1

bumblebee collecting polen

标签: bumblebee,collecting,polen 浏览: 0

scientist collecting specimens from trapped rodents

标签: scientist,collecting,specimens 浏览: 1

rubber tree with a collecting cup

标签: rubber,tree,with,a,collecting, 浏览: 1

public health scientist collecting field data during a plague epidemiologic investigation

标签: public,health,scientist,collec 浏览: 1

medical officer with the respiratory virus infections unit was shown here collecting blood

标签: medical,officer,with,the,respi 浏览: 1

photograph of a giant mosquito vacuum mounted on truck used in collecting mosquitoes alongside residential areas

标签: photograph,of,a,giant,mosquito 浏览: 1

team member collecting data while inside a bus

标签: team,member,collecting,data,wh 浏览: 1

community volunteer smallpox eradication team member collecting data

标签: community,volunteer,smallpox,e 浏览: 1

collecting water from water pump

标签: collecting,water,from,water,pu 浏览: 1

young boy eagerly demonstrated the method of collecting wild sage learned by helping his mother

标签: young,boy,eagerly,demonstrated 浏览: 0

young boy and girl in africa collecting water from an uncovered well

标签: young,boy,and,girl,in,africa,c 浏览: 0

collecting avocado fruits which will be crushed processed for oil and exported to south africa

标签: collecting,avocado,fruits,whic 浏览: 0

part of the daily routine for many in a refugee camp is collecting water

标签: part,of,the,daily,routine,for, 浏览: 0