| safety device |
安全裝置 |
| satellite |
衛星 |
| satellite communication |
衛星通訊 |
| saturated vapour |
飽和蒸氣，飽和汽 |
| saturated vapour pressure |
飽和蒸氣壓，飽和汽壓 |
| saturation |
飽和 |
| saturation current |
飽和電流 |
| sawtooth voltage |
鋸齒波電壓 |
| scalar |
標量，無向量 |
| scalar product |
標積，無向積 |
| scale |
標度，比例尺，音階 |
| scaler |
脈衝計數器 |
| scan |
掃描 |
| scattering |
散射 |
| scattering analogue |
散射模擬 |
| scattering angle |
散射角 |
| scintillation |
閃爍 |
| screen |
屏，幕 |
| screened lead |
屏蔽導嶋 綫 |
| screw |
螺旋，螺絲釘 |
| screw driver |
螺釘起子，螺絲批 |
| screw jack |
螺旋起重器 |
| sealed radioactive source |
密封放射源 |
| search coil |
探察線圈 |
| second |
秒 |
| second law of thermodynamics |
熱力學第二定律 |
| second order spectrum |
第二級光譜，第二級譜 |
| secondary coil |
副線圈 |
| secondary current |
副電流 |
| secondary emission |
次級發射 |
| secondary voltage |
副電壓 |
| secondary winding |
副繞組 |
| Seebeck effect |
塞貝克效應 |
| selective absorption |
選擇吸收 |
| self inductance |
自感 |
| self induction |
自感應 |
| semicircular glass block |
半圓玻璃塊 |
| semiconductor |
半導體 |
| semiconductor diode |
半導體二極管 |
| semolina |
粗粒麥粉 |
| sensitivity |
靈敏度 |
| sensor |
感應器，傳感器 |
| sequential logic |
順序邏輯 |
| series circuit |
串聯電路 |
| series resonance circuit |
串聯共振電路 |
| series-wound motor |
串激電動機，串繞電動機 |
| set switch |
設定開關 |
| shaft |
軸 |
| shear force |
切力，剪力 |
| shear modulus |
切變模量，剪模量，剪切模量 |
| shear strength |
切變強度，剪切強度 |
| shear stress |
切應力，剪應力 |
| shock waves |
衝擊波，震波 |
| short circuit |
短路 |
| short sight |
近視 |
| short wave |
短波 |
| shunt |
分流器，分流，分路 |
| shunt-wound motor |
並激電動機，並繞電動機 |
| shutter |
快門，光閘 |
| sievert |
希沃特 |
| sign convention |
符號法則 |
| signal generator |
訊號產生器 |
| significant figure |
有效數字 |
| silicon |
硅，矽 |
| simple harmonic motion |
簡諧運動 |
| simple pendulum |
單擺 |
| simulation |
模擬 |
| single phase a.c. generator |
單相交流發電機 |
| single pulley |
單滑輪 |
| single slit |
單縫 |
| single trace oscilloscope |
單跡示波器 |
| single-pole double-throw switch |
單刀雙擲開關 |
| sinusoidal wave |
正弦波 |
| slab-shaped magnet |
平板形磁鐵 |
| slide projector |
幻燈片放映機 |
| slide-wire potentiometer |
滑線分壓器，滑線電勢差計 |
| sliding contact |
滑動接觸 |
| sliding friction |
滑動摩擦 |
| slinky spring |
軟彈簧 |
| slip ring |
匯電環 |
| slit |
縫，狹縫 |
| slope |
斜率 |
| slotted weight |
有槽砝碼 |
| smoke cell |
煙霧盒 |
| smoothing |
濾波，平流 |
| smoothing capacitor |
濾波電容器，平流電容器 |
| smoothing choke |
濾波扼流圈，平流扼流圈 |
| smoothing circuit |
濾波電路，平流電路 |
| Snell' s law |
斯涅耳定律 |
| socket |
插座 |
| sodium lamp |
鈉燈 |
| soft iron |
軟鐵 |
| soft iron core |
軟鐵心 |
| solar cell |
太陽能電池 |
| solar energy |
太陽能 |
| soldering iron |
烙鐵 |
| solenoid |
螺線管 |
| solid |
固體 |
| solid phase |
固相 |
| solid state |
固態 |
| solidification |
凝固 |
| solidifying point |
凝固點 |
| somatic effect |
體細胞效應 |
| sonar |
聲納 |
| sonic boom |
聲爆 |
| sonometer |
弦音計 |
| sound |
聲音 |
| sound intensity |
聲強度 |
| sound intensity level |
聲強級 |
| sound proofing |
隔聲 |
| sound track |
聲跡，聲道 |
| sound wave |
聲波 |
| south pole |
南極 |
| spark |
火花 |
| spark counter |
火花計數器 |
| specific charge |
荷質比，比電荷，比荷 |
| specific heat capacity |
比熱容量，比熱容 |
| specific heat capacity at
constant pressure |
定壓比熱容量 |
| specific heat capacity at
constant volume |
定容比熱容量 |
| specific latent heat |
比潛熱 |
| specific latent heat of fusion |
熔解比潛熱 |
| specific latent heat of
vaporization |
汽化比潛熱 |
| spectacles |
眼鏡 |
| spectral analysis |
光譜分析 |
| spectral line |
光譜嶋 綫 |
| spectral order |
光譜級 |
| spectrometer |
光譜儀，分光計 |
| spectroscopy |
光譜學 |
| spectrum |
譜，光譜，波譜 |
| spectrum tube |
光譜管 |
| specular reflection |
鏡面反射 |
| speed |
速率 |
| speed of light |
光速 |
| speed of sound |
聲速，音速 |
| speed-time graph |
速率—時間關係線圖 |
| spherical aberration |
球面像差 |
| spherical lens |
球面透鏡 |
| spherical mirror |
球面鏡 |
| spherical wave |
球面波 |
| spherically symmetric |
球對稱的 |
| spin |
自旋 |
| spiral |
螺線，螺旋形 |
| spiral spring |
螺旋彈簧 |
| spirit level |
氣泡水平儀 |
| spontaneous |
自發的 |
| spontaneous disintegration |
自發蛻變 |
| spontaneous emission |
自發發射 |
| spring |
彈簧，簧片，發條 |
| spring balance |
彈簧秤 |
| square wave |
方波 |
| squarer |
方波產生器 |
| stable equilibrium |
穩定平衡 |
| stable state |
穩定態 |
| stackable plug |
疊加式插頭 |
| standard atmospheric pressure |
標準大氣壓強，標準大氣壓 |
| standard cell |
標準電池 |
| standard deviation |
標準偏差，標準差 |
| standard error |
標準誤差 |
| standing wave |
駐波 |
| starter |
起動器 |
| starting resistance |
起動電阻 |
| starting voltage |
起動電壓 |
| state |
態 |
| states of matter |
物態 |
| static equilibrium |
靜態平衡 |
| static friction |
靜摩擦 |
| static resistance |
靜態電阻 |
| statics |
靜力學 |
| stationary wave |
駐波，定態波 |
| stator |
定子 |
| steady flow |
穩流，定常流動 |
| steady state |
穩態，定態 |
| steam |
水蒸汽，蒸汽 |
| steam engine |
蒸汽機 |
| steam point |
汽化點，汽點 |
| steam turbine |
蒸汽渦輪機 |
| steel yoke |
鋼軛 |
| step-down transformer |
降壓器 |
| step-up transformer |
升壓器 |
| stereophonic sound |
立體聲 |
| stiffness |
硬挺度，抗撓性 |
| stimulated absorption |
受激吸收 |
| stimulated emission |
受激發射 |
| Stoke' s law |
斯托克斯定律 |
| stop watch |
秒錶 |
| stopclock |
秒鐘 |
| stopping potential |
遏止電勢，遏止電位 |
| storage battery |
蓄電池組 |
| storage capacitor |
存儲電容器 |
| stored energy |
儲能 |
| straight pulse |
直線脈衝 |
| straight wave |
直線波 |
| straight wavefront |
直線波陣面，直線波前 |
| strain |
應變 |
| strain gauge |
應變計，應變規 |
| stray capacitance |
雜散電容 |
| streamline |
流線綫 |
| stress |
應力 |
| stretch |
伸長，緊張 |
| strobe frequency |
閃頻 |
| stroboscope |
頻閃觀測器，頻閃儀 |
| stroboscopic photography |
頻閃照相法 |
| strontium |
鍶 |
| stylus |
唱針 |
| sub-station |
電力分站 |
| sublimation |
昇華 |
| submerge |
浸沒 |
| subsonic speed |
亞聲速，亞音速 |
| summing amplifier |
加法放大器 |
| superconductivity |
超導電性 |
| superconductor |
超導體 |
| supercooling |
過冷 |
| superficial expansivity |
面膨脹係數，面膨脹率 |
| superposition |
疊加 |
| supersaturation |
過飽和 |
| supersonic speed |
超聲速，超音速 |
| surface charge density |
表面電荷密度 |
| surface energy |
表面能 |
| surface tension |
表面張力 |
| susceptibility |
磁化率 |
| sweep |
掃描，掃掠 |
| sweep rate |
掃描速度 |
| switch |
開關，電鍵 |
| switch off |
截斷，關閉 |
| switch on |
接通，開啟 |
| symbol |
符號 |
| synchronization |
同步 |
| syringe |
針筒 |
| system |
系統 |
| systematic error |
規律性誤差，系統誤差 |
