所有科技知识-科学参考

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

secondary standard material	secondary standard of measurement	secondary star	secondary station	secondary steel
secondary stress	secondary stress field	secondary structure	secondary succession	secondary support
secondary surface	secondary tail	secondary target	secondary thermometer	secondary tillage equipment
secondary tungsten resource	secondary unit	secondary valence	secondary valence; auxiliary valence	secondary valency
secondary vegetation	secondary vocational education	secondary wall	secondary water	secondary water supply
secondary wave	secondary wavelet	secondary well control technology	secondary X-ray fluorescence spectrometry	secondary Xray fluorescence spectrometry
secondary xylem	second auditory cortex	second axiom of countability	Second Battalion	second beat
second Bianchi identity	second boundary condition	second boundary value problem	second Brillouin zone	second Brocard Cevian triangle
second Brocard circle	second Brocard point	second Brocard triangle	Second Bulgarian Kingdom	second category
second category set	second cementing interface	second characteristic polynomial	second class of ordinal numbers	second comparison test
second complementary law	second component	second conjugate space	second contact	second control
second cosine formula	second cosine theorem	second cosmic velocity	second countability axiom	second countable space
second countable topological space	second Cousin problem	Second creation	second critical magnetic field	second cultivated machinery
second curvature	second demographic transition	second derivative	second derivative test	second derivative test discriminant
second development	second difference	second differential	second differential parameter	second differentiator
second distance	second dual	second dual module	second dual space	second economics adjustment of China
second eigenfunction	second electron emission	Second Emperor of Qin Dynasty	Second Empire of Brazil	second factor
second fall-line	second Fermat point	second field free region	second field-free region	second field free region (2nd FFR)
second field-free region (2nd FFR)	second filial generation	second five-year plan of China	second form of barycentric Lagrange interpolation formula	second fundamental form
second fundamental quantity	second fundamental tensor	second fundamental theorem	second fundamental theorem of calculus	second Gateaux differential
Second-generation Antipsychotics,SGAs	second generation biofuels	second-generation biofuels	second generation clonal seed orchard	second generation computer
Second Generation Director	second generation language	second generation language, 2GL	second generation sequencing techniques	second generation very high-bit-rate digital subscriber line
second Germanic consonant shift	Second Graduate of the Palace Examination	second green revolution	second group isomorphism theorem	Second-hand data
second hand information	second harmonic	second harmonic generation	second harmonic generation laser	second harmonic generator
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