English-Thai Dictionary

diatom

N พืช เซล เดียว 

 

diatomaceous

A มีส่วน ของ ได อะตอม และ ซาก 

 

diatomic

A ที่ มี  2 อะตอม ใน โมเลกุล 

 

Webster's 1913 Dictionary

DIATOM

Di "a *tom, n. Etym: [Gr. Diatomous. ]

 

1. (Bot. )

 

Defn: One of the Diatomaceæ, a family of minute unicellular Algæ having a siliceous covering of great delicacy, each individual multiplying by spontaneous division. By some authors diatoms are called Bacillariæ, but this word is not in general use.

 

2. A particle or atom endowed with the vital principle. The individual is nothing. He is no more than the diatom, the bit of protoplasm. Mrs. E. Lynn Linton.

 

DIATOMIC

Di `a *tom "ic, a. Etym: [Pref. di- + atomic. ] (Chem. )(a ) Containing two atoms. (b ) Having two replaceable atoms or radicals.

 

DIATOMOUS

Di *at "o *mous, a. Etym: [Gr. Diatom. ] (Min. )

 

Defn: Having a single, distinct, diagonal cleavage; -- said of crystals. Mohs.

 

New American Oxford Dictionary

diatom

di a tom |ˈdīəˌtäm ˈdaɪətɑm | ▶noun Biology a single-celled alga that has a cell wall of silica. Many kinds are planktonic, and extensive fossil deposits have been found. [Class Bacillariophyceae, division Chromophycota or Heterokontophyta (or phylum Bacillariophyta, kingdom Protista ).] DERIVATIVES di a to ma ceous |ˌdīətəˈmāSHəs |adjective ORIGIN mid 19th cent.: from modern Latin Diatoma (genus name ), from Greek diatomos ‘cut in two, ’ from diatemnein ‘to cut through. ’

 

diatomaceous earth

di a to ma ceous earth ▶noun a soft, crumbly, porous sedimentary deposit formed from the fossil remains of diatoms.

 

diatomic

di a tom ic |ˌdīəˈtämik ˈˌdaɪəˈtɑmɪk | ▶adjective Chemistry consisting of two atoms.

 

diatomite

di at o mite |dīˈatəˌmīt daɪˈædəmaɪt | ▶noun Geology a fine-grained sedimentary rock formed from consolidated diatomaceous earth. ORIGIN late 19th cent.: from diatom + -ite 1 .

 

Oxford Dictionary

diatom

diatom |ˈdʌɪətəm | ▶noun Biology a single-celled alga which has a cell wall of silica. Many kinds are planktonic, and extensive fossil deposits have been found. ●Class Bacillariophyceae, division Chromophycota or Heterokontophyta (or phylum Bacillariophyta, kingdom Protista ). DERIVATIVES diatomaceous |-ˈmeɪʃəs |adjective ORIGIN mid 19th cent.: from modern Latin Diatoma (genus name ), from Greek diatomos ‘cut in two ’, from diatemnein ‘to cut through ’.

 

diatomaceous earth

diatomaceous earth |ˌdʌɪətəˈmeɪʃəs | ▶noun [ mass noun ] a soft, crumbly, porous sedimentary deposit formed from the fossil remains of diatoms.

 

diatomic

diatomic |ˌdʌɪəˈtɒmɪk | ▶adjective Chemistry consisting of two atoms.

 

diatomite

diatomite |dʌɪˈatəmʌɪt | ▶noun [ mass noun ] Geology a fine-grained sedimentary rock formed from consolidated diatomaceous earth. ORIGIN late 19th cent.: from diatom + -ite 1 .

 

Duden Dictionary

Diatomee

Di a to mee Substantiv, feminin , die |Diatom e e |die Diatomee; Genitiv: der Diatomee, Plural: die Diatomeen meist im Plural griechisch-neulateinisch Kieselalge einzelliger pflanzlicher Organismus

 

Diatomeenerde

Di a to me en er de Substantiv, feminin , die |Diatom e enerde |Kieselgur, Ablagerung von Diatomeen im Süßwasser bei niederen Temperaturen

 

Diatomeenschlamm

Di a to me en schlamm Substantiv, maskulin , der |Diatom e enschlamm |Ablagerung von Diatomeen

 

Diatomit

Di a to mit Substantiv, maskulin , der |Diatom i t auch …ˈmɪt |der Diatomit; Genitiv: des Diatomits Sedimentgestein aus verfestigtem Diatomeenschlamm

 

Spanish Dictionary

diatomáceo, -cea

diatomáceo, -cea adjetivo De las diatomeas o relacionado con ellas .

 

diatomea

diatomea adjetivo /nombre femenino 1 biol [alga ] Que pertenece a la clase de las diatomeas .2 diatomeas nombre femenino plural biol Clase de algas unicelulares de caparazón silíceo formado por dos valvas de tamaño desigual, de modo que la valva más pequeña encaja en la mayor; pueden vivir en el mar, en agua dulce o en la tierra húmeda .

 

diatómico, -ca

diatómico, -ca adjetivo [molécula ] Que está formado por dos átomos .

 

diatomita

diatomita nombre femenino Roca silícea de origen orgánico formada esencialmente por diatomeas :la diatomita se emplea en las industrias de fertilizantes, pinturas, aislantes y elementos filtrantes .

 

Sanseido Wisdom Dictionary

diatom

di a tom /dá (ɪ )ətɑ̀m |-tɔ̀m /名詞 C 珪藻 （けいそう ）.