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醫療十字和加號相加背景。醫院和藥房抽象無縫背景。
Atom icon chemistry. Atomic structure.
數學中的等邊三角形集合。三條邊長度相等。幾何形狀。適合課堂的科學課程。
圓被分成三等份。三分之一分數圓矢量圖在白色背景上孤立展示。
標準正態分布圖表。高斯鐘形圖曲線。鐘形函數。白色背景上孤立的矢量插圖。
標準正態分布或高斯分布
Human vertebral column. Cervical spine, thoracic spine, lumbar spine, Sacrum and coccyx. Bones of spine. Scientific resources for teachers and students. Vector illustration on white background.
數學中的坐標系圖標矢量圖。
哈伯過程。為師生提供的科學資源。
物質的狀態：固體、液體和氣體。白色背景上的矢量插圖。
Set of four parts of circle. Pie chart with four same size sectors. Vector illustration isolated on white background.
學前兒童 1-10 數字線。計數數字。教學資源
3D 幾何形狀無縫圖案。三角形、五邊形和六邊形的棱柱與棱錐。圓錐、立方體、長方體、圓柱體、八面體、二十面體、十二面體、球體和橢球體。矢量圖。
數學中的立方體網
正弦波信號。正弦波
三個集合的交集公式。維恩圖圖表模板 3 個圓圈。
Three-Phase Power Supply AC Waveform. Physics resources for teachers and students. Vector illustration isolated on white background.
電路中的平行板電容器
Stationary Waves on a String in Physics.
First Three Standing Waves on a String in Physics.
Stationary Waves on a String in Physics.
Resonant Frequency Graph in Physics.
Schematic Diagram of Torsional Oscillations. Angular Vibration of an Object.
Primitive Vertex of the Feynman Diagram in Physics.
p-V Diagram of Cyclic Process in Physics.
p - V Diagram of an Isobaric Process in Physics.
Types of Thermodynamic System. Open System, Closed System and Isolated System.
Mercury Barometer Diagram in Physics.
Hydrostatic Paradox in Fluid Dynamics.
Directions of Angular Velocity in Physics.
Triangle Pyramid Chart Template Diagram Graph. Level of Triangular Pyramid.
Electric Circuit Symbols. Switch, Resistor, Capacitor, Inductor, Battery and Ground Symbol.
物理學中拋體運動的軌跡
Binomial Square Theorem in Mathematics in Elementary Algebra.
Binomial Square Theorem in Mathematics in Elementary Algebra.
Binomial Square Theorem in Mathematics in Elementary Algebra.
Binomial Square Theorem in Mathematics in Elementary Algebra.
Ball Dropped from a Height. Newton's Laws of Motion.
正弦波信號。波的組成部分。面向師生的科學資源。白色背景下的矢量插圖
正弦波信號。波的組成部分。面向師生的科學資源。白色背景上的矢量插圖
Sinusoidal wave signals. Parts of a wave. Scientific resources for teachers and students. Vector illustration isolated on white background.
阿爾法、貝塔、伽馬字母圖標符號
Sinusoidal wave signals. Parts of a wave. Scientific resources for teachers and students. Vector illustration isolated on white background.
分數披薩。數學中解釋的等價分數。白色背景上的矢量插圖
Carnot Heat Engine Diagram in Thermodynamic.
Schematic Energy Flow Diagram of Heat Engine in Thermodynamics.
P-V Diagram of Heat Engine in Physics.
Streamline Flow and Turbulent Flow in Fluid Dynamics.
Mercury Barometer Diagram in Physics.
Directions of Angular Velocity in Physics.
Local and Global Maxima in Calculus.
翻譯：物理學中的國際單位制基本量和單位
Triangle Pyramid Chart Template Diagram Graph. Level of Triangular Pyramid.
Electric Circuit Symbols. Switch, Resistor, Capacitor, Inductor, Battery and Ground Symbol.
Trajectory of Projectile Motion in Physics.
Average Velocity Formula in Motion a Straight Line.
物理學中向量的標量點積
One Third Fraction Circle in Mathematics.
Structure of a Micelle in Chemistry.
Ethylene Molecule Diagram. Molecule Ethene.
Area Under the Curve. Definite Integral Graph in Mathematics.
Distance Between Two Points in 3D in Mathematics.
Midpoint Formula. Coordinate of Two Points. Midpoint of a Line.
均值、中位數和眾數圖表。負偏態、對稱和正偏態。在白色背景上孤立的矢量插圖。
數學中兩個集合的交集維恩圖
水蒸餾過程的示意圖。鹽水、溫度計、冷凝器、冷卻水、接收燒瓶和蒸餾水。為師生提供的科學資源
Percentages, decimals and fraction number line in mathematics.
圓被分成三等份。三分之一分數圓矢量圖在白色背景上孤立展示。
數學中的三維笛卡爾坐標系
SI Base Quantities and Units in Physics.
Average Velocity Formula in Motion a Straight Line.
Scalar Dot Product of Vectors in Physics.
One Third Fraction Circle in Mathematics.
Binomial Square Theorem in Mathematics in Elementary Algebra.
Binomial Square Theorem in Mathematics in Elementary Algebra.
Ball Dropped from a Height. Newton's Laws of Motion.
Simple Pythagorean Logo in Mathematics.
Simple Pythagorean Logo in Mathematics.
Simple Pythagorean Logo in Mathematics.
Simple Pythagorean Logo in Mathematics.
心室復極化，T 波。心電圖的 QT 間期。心臟周期。正常竇性心律的心臟心電圖。教師和學生的資源。
The cartesian coordinate system. Parts of cartesian plane. Y-axis, x-axis and origin. Mathematics resources for teachers and students.
以 10 為基數的位值。適合學前兒童的十進制積木
幾何中的等腰梯形形狀
The hundredths decimal place chart with numbers. Whole number and decimal part. Scientific resources for teachers and students.
modes of heat transfer diagram. Convection, conduction and radiation. Vector illustration isolated on white background.
Photosynthesis equation. Carbon dioxide, water, sugars and oxygen. Chemical reaction with reactants and products. Chemical resources for teachers and students.
數學中的謝爾賓斯基三角形演變
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