2012新托福考试写作必备词汇（36）

会计考友

differential discriminator 差分鉴别器，鉴差器
differential equation 微分方程
differential gain 微分增益
4 ^- W3 h1 b8 P0 Pdifferential gear 差动齿轮
. r# X0 c/ Z# y; @( r; Q/ Fdifferential holographic interferometry 差分全息干涉计量术
differential indexing 差动分度法
0 Y. k1 A) s) p5 }differential interferenc microscope 差分干频显微镜
1 o& C( k. h9 B3 G5 _7 odifferential interferometry 差分干涉计量术
) M$ ?% U+ i5 [* V0 s7 Edifferential laser interferometer 差动激光涉仪
: h1 t' P5 I* }, l. S- Y7 O5 }differential method of measurement 差示测量法
differential pendulum cam 差动摆式凸轮
differential photometry 差示光度计量，差示测光
differential planet gear 差动行星齿轮
  _/ a0 k3 m: f! u, z7 `differential pulse code modulation 微分脉冲编码调制
differential quotient 导数，微商
" g: y* w& |! X$ T0 ~5 X9 ]. Gdifferential refraction 差示折射外语学习网
differential refractometer 差示析射计
( ~3 t  D9 a* f2 x) z$ j2 Xdifferential screw 差动螺旋
differential transformer 差动变压器
differentiation 微分法
differentiator (1)差示器，差动装置(2)微分器(3)微分电路
diffracted beam 衍射束
diffracted ray 衍射线
diffracted wave 衍线波
1 a# r0 }" I2 odiffracted wave vector 衍射波矢
& s8 T4 T! z  X( p2 L4 Wdiffracting mask 衍射幕
diffracting power 衍射本领
/ W+ G+ V8 x- c: q6 F" M6 Idiffracting ring 衍射光环