| 字词 | 二次 |
| 释义 | 二次爆破secondary blasting; popping; blockholing; bucking; pop-shooting二次爆破眼 〖采矿〗pop; pop hole; pop shot二次逼近 〖数〗quadratic approximation二次变换 〖数〗quadratic transformation; quadric transformation; back shift二次变频制double-super system二次病 〖免疫〗secondary disease二次不等式 〖数〗quadratic inequality二次不尽根 〖数〗quadratic surd; surd of the second degree [order]二次采样double sampling二次采油after-production; secondary oil recovery二次参数 〖数〗second parameter二次测量系统secondary measuring system二次插值法 〖数〗quadratic interpolation二次差second difference二次差分second order difference二次常数secondary constants二次沉陷secondary settlement二次充电recharging二次抽样subsampling; secondary sample二次抽样方案double sampling plan二次抽样检验double sampling inspection二次出牙permanent dentition二次除铜secondary copper removal二次创业start a new undertaking二次吹风after-blow二次簇secondary cluster二次淬火 〖冶〗secondary quenching; double quenching二次存取地址second level access-address二次导数second derivative二次点火[燃] 〖航空〗reignition二次电池storage battery; secondary battery [cell]二次电光效应quadratic electro-optical effect二次电流secondary current二次电路secondary circuit二次电压secondary voltage二次定型加工secondary sizing operation二次断裂畸变two-break aberration二次煅烧secondary calcining二次对称轴diadaxis; axis of binary symmetry二次对偶问题quadratic dual problem二次多项式 〖数〗quadratic polynomial二次发射secondary emission二次发射曲线secondary emission curve二次发射体secondary emitters二次发射系数secondary emission ratio二次发射噪声secondary emission noise二次反射secondary reflection二次方程 〖数〗quadratic equation二次方程(式)论quadratics二次防护层 〖核〗secondary protective barriers二次放射率secondary-emission ratio二次非剩余quadratic non-residue; square non-residue二次分频电路divide-by-two circuit二次辐射器secondary radiator二次辐射效应secondary radiation effect二次腐蚀anticaustic二次负荷secondary load二次革命second revolution二次(根)公式 〖数〗quadratic formula二次共析碳化物secondary eutectoid carbide二次共振subresonance二次故障secondary failure二次固结secondary consolidation二次灌浆back-grouting二次光谱side spectrum二次光源secondary source二次规划quadratic programming二次过滤secondary filter二次过滤器after-filter二次函数 〖数〗quadratic function二次互反律quadratic reciprocity law二次回采second working [recovery]二次回路 〖冶〗secondary circuit二次混料rerolling二次活套secondary loop二次火箭secondary rocket二次击穿测试仪secondary breakdown tester二次激励secondary [second] excitation二次极限定理second limit theorem二次继电器secondary relay二次加工secondary operation二次加工能力the capacity to reprocess二次加热double heating二次键[结合]secondary bond二次胶合[粘结]secondary gluing二次结晶secondary crystallization二次金属secondary metals二次金属-空气电池secondary metal-air batteries二次近似second approximation; quadratic approximation二次精炼 〖冶〗double refining; secondary refining二次聚焦secondary focusing二次矩second moment二次开采secondary recovery二次开花second bloom二次控制器secondary controller二次雷达 〖电〗secondary radar二次冷凝器after-condenser二次冷却aftercooling二次冷却剂secondary coolant二次冷却器recooler; secondary cooler二次量子化second quantization二次流secondary flow二次流动secondary flow二次流体secondary fluid二次萌发 〖植〗germination by repetition二次幂 〖数〗second power; square二次免疫问答secondary immune response二次磨碎机secondary mill二次能源secondary energy sources; second energy二次排斥 〖免疫〗second set rejection二次判别器quadric discriminator二次抛物线配合fitting a second degree parabola二次配电secondary power distribution二次喷射控制secondary injection control二次破片 〖军〗secondary fragment二次破碎机recrusher二次曝光re-expose二次起泡温度secondary seeding temperature二次迁移 〖油〗secondary migration二次情报secondary information二次球磨机secondary ball mill二次曲面 〖数〗quadratic [quadric] surface; second degree surface二次曲线 〖数〗conic (section); curve of the second degree; quadratic [quadric] curve二次曲线规conicograph二次曲线列range of conics二次取样secondary sample二次群 〖物〗quadratic group二次燃料secondary fuel二次燃烧secondary combustion; aftercombustion二次绕组 〖电〗secondary winding (SW)二次热处理reheat treatment二次热交换器secondary heat exchanger二次扫描rescan二次烧结double sintering二次渗碳体secondary cementite二次剩余quadratic residue; square residue二次石墨化secondary graphitizing二次收敛quadratic convergence二次输电subtransmission二次束secondary beams二次缩孔secondary pipe二次索氏体secondary sorbite二次调速secondary speed control二次调制secondary modulation二次挑顶back-ripping二次投票second ballot二次图像secondary image二次退火double annealing二次微分 〖数〗second differential二次微商 〖数〗second derivative二次无理数quadratic irrational number; irrational numbers of the second degree二次污泥secondary sludge二次污染secondary pollution二次污染物secondary pollutant二次误差second order error二次系统electrical secondary system二次显示secondary display二次显影redevelopment二次线圈 〖电〗secondary coil二次项 〖数〗quadratic term二次项日数second order day number二次效应 〖物〗quadratic effect二次谐波second [secondary] harmonic二次谐波法method of quadratic harmonics二次谐波散射second harmonic scattering二次谐波失真second harmonic distortion二次泄漏 〖电〗secondary leakage二次信号secondary signal二次型[形式] 〖数〗quadratic form; quadric form二次性能指标quadratic performance index二次选试second trial二次选择quadratic selection二次循环法two-cycle method二次衍射装置device for repeated diffraction二次冶金second metallurgy二次仪表secondary meter [instrument]二次因子second order factor二次硬度secondary hardness二次硬[熟; 硫]化post-curing; secondary hardening二次硬化粘接postcure bonding二次域quadratic field二次原料secondary raw material二次运移secondary migration二次孕育late [post] inoculation二次孕育剂post inoculant二次再结晶secondary recrystallization二次葬secondary burial二次蒸发器revaporizer二次锥面 〖数〗quadric cone二次子程序secondary subroutine二次子样secondary sample |
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