英：[kə'lʌmbɪəm]
美：[kə'lʌmbɪrm]
columbium如何读
columbium是什么意思
- n.钶
columbium自然拼读
co·lum·bi·um
k luhm bi m
columbium英英释义
- n.a former name for niobium
columbium_医学行业词汇
钶：金属元素铌(niobiup-m)的旧称
columbium词源英文解释
New Latin, from Columbia
The first known use of columbium was in 1801
columbium儿童词典英英释义
comb1 of 2noun
a toothed implement used to smooth and arrange the hair or worn in the hair to hold it in place
a toothed instrument used for separating fibers (as of wool or flax)
a fleshy crest on the head of the domestic chicken and some related birds
honeycomb entry 1
comb2 of 2verb
to smooth, arrange, or untangle with a comb comb wool
comb one's hair
to go over or through carefully in search of something or someone
we combed the beach for shells
coma1 of 2noun
a sleeplike state of unconsciousness caused by disease, injury, or poison
coma2 of 2noun
the head of a comet made up of a cloud of gas and dust and usually containing a nucleus
coma1 of 2noun
a sleeplike state of unconsciousness caused by disease, injury, or poison
coma2 of 2noun
the head of a comet made up of a cloud of gas and dust and usually containing a nucleus
coma1 of 2noun
a sleeplike state of unconsciousness caused by disease, injury, or poison
coma2 of 2noun
the head of a comet made up of a cloud of gas and dust and usually containing a nucleus
columnnoun
a printed or written vertical arrangement of items
add together the column of numbers
one of two or more vertical sections of a printed page separated by a rule or blank space
a special regular feature in a newspaper or magazine
a sports column
a supporting pillarespecially: one consisting of a usually round shaft, a capital, and a base
something resembling a column in form, position, or function
a column of water
a long row (as of soldiers)
columnistnoun
a person who writes a newspaper or magazine column
columnnoun
a printed or written vertical arrangement of items
add together the column of numbers
one of two or more vertical sections of a printed page separated by a rule or blank space
a special regular feature in a newspaper or magazine
a sports column
a supporting pillarespecially: one consisting of a usually round shaft, a capital, and a base
something resembling a column in form, position, or function
a column of water
a long row (as of soldiers)
columnaradjective
of, relating to, or being columns
of, relating to, being, or composed of somewhat cylinder-shaped or prism-shaped epithelial cells
columnnoun
a printed or written vertical arrangement of items
add together the column of numbers
one of two or more vertical sections of a printed page separated by a rule or blank space
a special regular feature in a newspaper or magazine
a sports column
a supporting pillarespecially: one consisting of a usually round shaft, a capital, and a base
something resembling a column in form, position, or function
a column of water
a long row (as of soldiers)
columbiumnoun
niobium
columbium医学词典英英释义
columbiumnoun
niobium
columbium 例句
1 Tantalum, tan′tal-um, n. a very rare metal of no practical importance, discovered in 1801, closely allied to columbium or niobium.
2 Chemically related to vanadium are the two elements tantalum and columbium or niobium.
3 These are platinum, gold, tungsten, mercury, lead, palladium, silver, bismuth, uranium, vanadium, copper, cadmium, cobalt, arsenic, nickel, iron, molybdenum, tin, zinc, antimony, tellurium, manganese, tatiaum, chromium, columbium, rhodium, iridium, osmium, cerium.
4 Thus C stands for carbon, Cl for chlorine, Cd for cadmium, Ce for cerium, Cb for columbium.