d)

D,d[di:]

• n.
  • 英语字母表的第四个字母
  • 字母D(或d)所表示的读音、浊辅音／d／:
  • 字母D(或d)的书面形式
  • 字母D(或d)的铅字(或印刷体、图章、戳记等)
  • [D]D字形； D字形物(如台球台上直径约22英寸的半圆形)
  • 表示“第四”的符号
  • 【教育学】
    • 学业成绩丁(第四等，差或刚及格)的符号
    • 学业成绩得丁者
  • 表示“丁级”(或“第四等”)的符号
  • 【音乐】
    • C大调音阶中的第二音阶(或音符)；D音，D调
    • 发出D音的键(或弦等)
  • 【数学】
    • [D]导数(或微商)(derivative)的符号
    • [D]微分系数(differential coefficient)的符号
    • [d]微分(differential)的符号
  • [D]【化学】同位素氘(deuterium)的符号
  • [D]【物理学、化学】密度(density)的符号
  • [D]【电学】电位移(electric displacement)的符号
  • [D]【生物化学】天冬氨酸(aspartic acid)的符号
  • [D]D型电池(1.5伏干电池型号)
  • [D]
    • D码(鞋宽度较C码宽，而较E码窄)
    • D码(男式睡衣特大号)
    • D型(比C号大的乳罩杯型号)
  • • 非(或半)熟练工人
    • 岗位培训工，(熟练工人的)学徒
  • (罗马数字)500
• adj.
  • 字形的
  • D(或d)的
  • 第四的
  • [D]质量差的
• 变形:

  adj.D

  n.D's.d's 或Ds.ds

D

• abbr.
  • deacon
  • December
  • Democrat
  • Democratic
  • Denmark
  • density
  • Denver
  • Department
  • Deputy
  • [拉丁语]Deus(=God)
  • deuterium
  • didymium
  • dimension
  • dinar(s)
  • diopter
  • displacement
  • Doctor
  • dollar
  • [拉丁语]Dominus(=Lord)
  • Dou
  • dong²
  • dose
  • dowager
  • drachma
  • Dublin
  • Duchess
  • duchy
  • Duke
  • Dutch
  • dynamo

D, D.

• abbr.derivative【数学】导数,微商

d.

• abbr.
  • [拉丁语]da(=give)
  • dam
  • damn
  • date
  • daughter
  • day(s)
  • dead
  • deceased
  • deep
  • degree
  • dele
  • delete
  • deletion
  • denarii(=pence)
  • denarius(=penny)
  • density
  • depart(s)
  • departure
  • depth
  • deputy
  • deserted
  • deserter
  • dialect
  • dialectal
  • diameter
  • died
  • dime
  • dimensional
  • dinar
  • direct
  • director
  • distance
  • dividend
  • divorced
  • dollar
  • door
  • dorsal
  • dose
  • drachma
  • drive
  • driving
  • Dutch
  • dyne

• wotteth
• motion-picture
• Oyster Rocks
• information entertainment
• false vampires
• cacogeneses
• Lysimachus
• face both ways
• palinode
• ward ... off
• irish terriers
• ozonesonde
• mirror symmetry
• festina lente
• TURRET lathes
• comprehensivization
• sarcosome
• kindy
• green parties
• philosophism
• parfleche
• rhabditiform
• flax brake
• sweep all before one
• re-sound
• go out of fashion
• backdates
• electron compounds
• bay states
• declivitously
• fresh in one's memory
• peregrinating
• forward current
• paraxonic
• wind sleeves
• reiterated
• surfeited
• round-head bolt
• asner
• uglis
• migma
• extreme-value problem
• Xenophontine
• teleferique
• degression
• choke-full
• hexahydrates
• the noble art（或science）（of self-defence）
• Dogberry
• marking pulse
• actual time
• attner
• ametropias
• set（或put）one's seal to（或on）
• flutterless
• jack-in-the-green
• give the nod
• flaneurs
• specify
• heavy-metal star
• buoyant density
• extract blood from a turnip
• overissuing
• pendulously
• thriftiness
• colony count
• safety explosive
• pineapple fiber
• Culture Club
• gold-of-pleasure
• Alb.
• washout
• tynt
• hydroxyamphetamine hydrobromide
• heteroeciously
• two 等等 doors down
• blue moons
• tumps
• direct investment
• works council
• conglomerateur
• on a long(或free,loose) rein
• the Michael Jacksons / Mother Teresas / Microsofts etc of this world
• grand tetons
• carriage dog
• code red signal
• vvll
• iconograph
• detectorists
• acid tartrate
• not bat an eye / eyelid
• on (或 upon) the whole
• slimies
• night watchman
• the forties
• crosette
• not out
• take one’s/its rise in
• overstep the limits / bounds / boundaries
• eaglestones