English-Thai Dictionary

chemical

ADJ ทาง เคมี  tang-ke-me

 

chemical

N สารเคมี  substance san-ke-me

 

chemical engineering

N ิ วิศวกรรมเคมี  wid-sa-wa-kam-kea-me

 

chemical equation

N สมการเคมี  sa-ma-kan-ke-me

 

chemical fertilizer

N ปุ๋ยเคมี  pui-ke-me

 

chemical formula

N สูตรเคมี  sud-ke-me

 

chemical product

N เคมีภัณ ฑ์  ke-me-pan

 

chemical warfare

N สงคราม ที่ ใช้ สารเคมี  song-kram-ti-chai-san-ke-me

 

chemicals

SL ยากล่อมประสาท ที่เกิด จาก กระบวนการ ทาง เคมี  เช่น  แอมเฟตามีน  ya-klom-pra-sad-ti-koed-jak-kra-buan-kan-tang-ke-me-chen-aem-fe-ta-min

 

Webster's 1828 Dictionary

CHEMICAL

[See Chimical. ]

 

CHEMICALLY

[See Chimically. ]

 

Webster's 1913 Dictionary

CHEMICAL

CHEMICAL Chem "ic *al, a.

 

Defn: Pertaining to chemistry; characterized or produced by the forces and operations of chemistry; employed in the processes of chemistry; as, chemical changes; chemical comnbinations. Chemical attraction or affinity. See under Attraction.

 

CHEMICAL

CHEMICAL Chem "ic *al, n.

 

Defn: A substance used for producing a chemical effect; a reagent.

 

CHEMICALLY

CHEMICALLY Chem "ic *al *ly, adv.

 

Defn: According to chemical principles; by chemical process or operation.

 

New American Oxford Dictionary

chemical

chem i cal |ˈkemikəl ˈkɛməkəl |(abbr.: chem. ) ▶adjective of or relating to chemistry or the interactions of substances as studied in chemistry: the chemical composition of the atmosphere. • of or relating to chemicals: chemical treatments for killing fungi. • relating to, involving, or denoting the use of poison gas or other chemicals as weapons of war: the manufacture of chemical weapons. ▶noun a compound or substance that has been purified or prepared, esp. artificially: never mix disinfectant with other chemicals | controversy arose over treatment of apples with this chemical. DERIVATIVES chem i cal ly |-ik (ə )lē |adverb ORIGIN late 16th cent.: from French chimique or modern Latin chimicus, chymicus, from medieval Latin alchymicus, from alchimia (see alchemy ).

 

chemical abuse

chem i cal a buse ▶noun another term for substance abuse.

 

chemical bond

chem i cal bond ▶noun see bond ( sense 3 of the noun ).

 

chemical compound

chem i cal com pound ▶noun see compound 1.

 

chemical dependency

chem i cal de pend en cy ▶noun addiction to a mood- or mind-altering drug, such as alcohol or cocaine.

 

chemical element

chem i cal el e ment ▶noun see element ( sense 2 ).

 

chemical engineering

chem i cal en gi neer ing |ˈkɛməkəl ˌɛnʤəˈnɪ (ə )rɪŋ | ▶noun the branch of engineering concerned with the design and operation of industrial chemical plants. DERIVATIVES chem i cal en gi neer noun

 

chemical formula

chem i cal for mu la ▶noun see formula ( sense 1 ).

 

chemical potential

chem i cal po ten tial ▶noun the change in Gibbs free energy with respect to change in amount of the component, with pressure, temperature, and amounts of other components being constant. Components are in equilibrium if their chemical potentials are equal.

 

chemical reaction

chem i cal re ac tion ▶noun a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.

 

chemical weathering

chem i cal weath er ing ▶noun the erosion or disintegration of rocks, building materials, etc. , caused by chemical reactions (chiefly with water and substances dissolved in it ) rather than by mechanical processes.

 

Oxford Dictionary

chemical

chem |ical |ˈkɛmɪk (ə )l | ▶adjective relating to chemistry, or the interactions of substances as studied in chemistry: the chemical composition of the atmosphere. • relating to chemicals: chemical treatments for killing fungi. • relating to or denoting the use of poison gas or other chemicals as weapons of war. ▶noun a distinct compound or substance, especially one which has been artificially prepared or purified: never mix disinfectant with other chemicals. • an addictive drug: [ as modifier ] : chemical dependency. DERIVATIVES chemically adverb ORIGIN late 16th cent.: from French chimique or modern Latin chimicus, chymicus, from medieval Latin alchymicus, from alchimia (see alchemy ).

 

chemical bond

chem |ical bond ▶noun see bond ( sense 3 of the noun ).

 

chemical compound

chem |ical com |pound ▶noun see compound 1.

 

chemical dependency

chem i cal de pend en cy ▶noun addiction to a mood- or mind-altering drug, such as alcohol or cocaine.

 

chemical engineering

chem |ical en ¦gin |eer |ing ▶noun [ mass noun ] the branch of engineering concerned with the design and operation of industrial chemical plants. DERIVATIVES chemical engineer noun

 

chemical formula

chem |ical for |mula ▶noun see formula ( sense 1 ).

 

chemical potential

chem |ical po ¦ten |tial ▶noun Chemistry a thermodynamic function expressing the ability of an uncharged atom or molecule in a chemical system to perform physical work.

 

chemical reaction

chem |ical re |ac ¦tion ▶noun a process that involves rearrangement of the molecular or ionic structure of a substance, as distinct from a change in physical form or a nuclear reaction.

 

chemical weathering

chem |ical weather |ing ▶noun [ mass noun ] the erosion or disintegration of rocks, building materials, etc. , caused by chemical reactions (chiefly with water and substances dissolved in it ) rather than by mechanical processes.

 

Sanseido Wisdom Dictionary

chemical

chem i cal /kémɪk (ə )l /→chemist 形容詞 比較なし 〖名詞 の前で 〗化学 (上 )の , 化学的な ; 化学用の ; 化学的に作られた ; 化学薬品の [による ]▸ chemical changes 化学変化 ▸ chemical fertilizers 化学肥料 ▸ chemical formulas 化学式 ▸ chemical industry [products ]化学工業 [製品 ].名詞 複 ～s /-z /C 〖通例 ～s 〗化学薬品 [製品 ]; 化学物質 ▸ toxic chemicals 有害化学薬品 ▸ brain chemicals 脳内化学物質 ▸ hormone disrupting chemicals 環境ホルモン .～̀ b ó nd 化学結合 .～̀ engin é er 化学工学技術者 .～̀ engin é ering 化学工学 [工業 ].～̀ re á ction 化学反応 .～̀ w á rfare (毒ガスなどを用いる )化学兵器戦争 .～̀ w é apon 化学兵器 .

 

chemically

ch é m i cal ly 副詞 化学的に, 化学作用により ▸ chemically treated wood 化学処理した木材 .