"is"的搜索结果

a baby owl is perched as if ready to take off and fly

标签: a,baby,owl,is,perched,as,if,re 浏览: 2

a royal tern is seen with its young

标签: a,royal,tern,is,seen,with,its, 浏览: 1

this goose is a hawaiian species found in hawaii

标签: this,goose,is,a,hawaiian,speci 浏览: 2

northern pintail is a graceful elegant bird

标签: northern,pintail,is,a,graceful 浏览: 1

bacillus anthracis is an encapsulated nonmotile aerobic spore forming bacterial rod

标签: bacillus,anthracis,is,an,encap 浏览: 1

b anthrax is the bacterial pathogen

标签: b,anthrax,is,the,bacterial,pat 浏览: 2

at a temperature of 37c b anthrax is the bacterial pathogen which causes the disease known as anthrax

标签: at,a,temperature,of,37c,b,anth 浏览: 1

anthrax is not known to spread from one person to another person b anthracis spores can live in the soil for many years

标签: anthrax,is,not,known,to,spread 浏览: 2

indian ink capsule stain is useful for improving visualization of encapsulated bacillus anthracis in clinica

标签: indian,ink,capsule,stain,is,us 浏览: 1

wood duck or carolina duck male is poised for takeoff aix sponsa

标签: wood,duck,or,carolina,duck,mal 浏览: 2

wood duck drake waterfowl bird is seen on the water

标签: wood,duck,drake,waterfowl,bird 浏览: 1

male wood duck aix sposa is seen on the water

标签: male,wood,duck,aix,sposa,is,se 浏览: 1

a pair of wood ducks is seen on the surface of lake

标签: a,pair,of,wood,ducks,is,seen,o 浏览: 2

his is an arbovorus which means that transmission occurs through the bite of an infected arthropod

标签: his,is,an,arbovorus,which,mean 浏览: 2

the flu is a contagious respiratory illness caused by influenza viruses

标签: the,flu,is,a,contagious,respir 浏览: 1