WordNet

walk a short distance to a specified place or in a specified manner; "step over to the blackboard"
a short distance; "its only a step to the drugstore" (同)stone''s throw
move or proceed as if by steps into a new situation; "She stepped into a life of luxury"; "he wont step into his fathers footsteps"
support consisting of a place to rest the foot while ascending or descending a stairway; "he paused on the bottom step" (同)stair
a solid block joined to the beams in which the heel of a ships mast or capstan is fixed
the act of changing location by raising the foot and setting it down; "he walked with unsteady steps"
put down or press the foot, place the foot; "For fools rush in where angels fear to tread"; "step on the brake" (同)tread
cause (a computer) to execute a single command
furnish with steps; "The architect wants to step the terrace"
move with ones feet in a specific manner; "step lively"
place (a ships mast) in its step
shift or move by taking a step; "step back"
a belief that can guide behavior; "the architect has a theory that more is less"; "they killed him on the theory that dead men tell no tales"
a well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena; "theories can incorporate facts and laws and tested hypothes
being one more than one; "he received two messages" (同)2, ii
the cardinal number that is the sum of one and one or a numeral representing this number (同)2, II, deuce
the course along which a person has walked or is walking in; "I followed in his steps"; "he retraced his steps"; "his steps turned toward home"

PrepTutorEJDIC

『一歩』,歩み;一歩の距離,歩幅;短い距離 / (階段・はしごの)『段』,踏み段;《複数形で》『階段』 / (目的・目標への)『一歩』,一段階《+『to』(『toward』)+『名』》 / 足音 / 足跡 / 『歩調』,足取り;(ダンスの)ステップ / (目標に近づく)『手段』,方法,処置 / 階級,昇級 / (音楽で)音程 / (温度計などの)目盛り / 《方向を表す副詞[句]を伴って》(…の方へ)『歩む』,一歩踏み出す,行く / (…を)踏みつける《+『on』+『名』》 / 〈足〉‘を'踏み出す;〈ダンス〉‘の'ステップを踏む / …‘を'歩測する《+『off』(『out』)+『名』,+『名』+『off』(『out』)》 / 〈段〉‘を'切り込む
《所有・所属》…『の』,…のものである,…に属する・《材料・要素》…『でできた』,から成る・《部分》…『の』[『中の』] ・《数量・単位・種類を表す名詞に付いて》…の・《原因・動機》…『で』,のために(because of) ・《主格関係》…『の』,による,によって・《目的格関係》…『を』,の・《同格関係》…『という』・《関係・関連》…『についての』[『の』],の点で・《抽象名詞などと共に》…の[性質をもつ] ・《『It is』+『形』+『of』+『名』+『to』 doの形で,ofの後の名詞を意味上の主語として》・《分離》…『から』・《起原・出所》…『から』[『の』](out of) ・《『名』+『of』+『a』(『an』)+『名』の形で》…のような・《『名』+『of』+『mine』(『yours, his』など独立所有格)の形で》…の…・《時》(1)《副詞句を作って》…に《形容詞句を作って》…の・《時刻》《米》…前(to,《米》before)
〈C〉(…の)(学問的な)『理論』,学説《+of+名》 / 〈C〉〈U〉(…の実地に対する)『理論』《+of+名》 / 〈C〉(…という)『推測』,憶測;見解,孝え《+that節》
〈C〉(数の)『2』,2の記号 / 〈U〉2時,2分;2歳 / 《複数扱い》二人;2個 / 〈C〉二つ(二人,2個)1組のもの / 〈C〉(カードゲーム)2の札,(さいころの)2の目 / 2の;二人の;二つの,2個の / 《補語にのみ用いて》2歳の(で)

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1. 頭頸部の扁平上皮癌化：分子学的および遺伝学的変化 head and neck squamous cell carcinogenesis molecular and genetic alterations
2. ヘリコバクターピロリ菌感染と消化管悪性腫瘍の関連性 association between helicobacter pylori infection and gastrointestinal malignancy
3. 大腸癌の分子遺伝学 molecular genetics of colorectal cancer
4. 急性骨髄性白血病の病因 pathogenesis of acute myeloid leukemia
5. 口腔異形成および頭頸部扁平上皮癌における化学予防およびスクリーニング chemoprevention and screening in oral dysplasia and squamous cell head and neck cancer

English Journal

Of mice and men: a critical reappraisal of the two-stage theory of carcinogenesis.

Iversen OH1.
Critical reviews in oncogenesis.Crit Rev Oncog.1995;6(3-6):357-405.
PMID 9012591

A course of very small doses of DMBA, each of them allegedly with no promoting potency, acts with clear synergistic effect as a strong promoter of DMBA-initiated mouse skin carcinogenesis. A comparison of the tumorigenic and carcinogenic effects of DMBA (7,12-dimethylbenz-alpha-anthracene) and TPA (12-O-tetradecanoyl-phorbol-13-acetate) used as initiators and promoters in classical two-stage experimental protocols.