isometric

• 指尺寸相等的测量或等距的（如同在等距投影中）；也指肌肉收缩时长度保持不变的等长收缩。

Relating to or involving measurements having equal dimensions; also describing a type of muscle contraction where length remains constant.

1. Related by an isometryC1formalscientific

   Connected through a transformation that preserves distances between points, commonly used in geometry and mathematics.

   等距的

   • The two triangles are isometric under a reflection.
   • Isometric mappings are fundamental in Euclidean geometry.
   • An isometric transformation does not change distances or angles.
   • The graph shows an isometric relationship between the data sets.

   同义词congruentisometrical

2. Muscular contraction without shorteningB2formalmedical

   Describing a type of exercise or contraction where the muscle length stays the same while tension increases, such as pushing against an immovable object.

   等长收缩

   • Isometric exercises help build strength without moving joints.
   • He performed an isometric hold for 30 seconds.
   • Physical therapy includes isometric contractions for rehabilitation.
   • Planks are a classic isometric exercise.

   同义词static

   反义词isotonic

3. Having equal dimensionsB2formal

   Having equal measurements in all directions, often used in design or description of objects.

   等尺寸的

   • The box is isometric, measuring 10 cm on each side.
   • An isometric view in drawing shows three axes at equal angles.
   • The sculpture is perfectly isometric in shape.
   • We designed an isometric grid for the map.

   同义词cubic

   反义词anisometricanisotropic

4. C1formalscientific

   Referring to a crystal system where the three axes are all equal in length and perpendicular to each other, also known as cubic.

   立方晶系

   • Diamond forms in an isometric crystal system.
   • The mineral shows an isometric habit with cubic faces.
   • Isometric crystals have high symmetry.
   • X-ray diffraction confirmed the isometric structure of the sample.

   同义词cubicregular

• 等值线，指连接数值或测量值相同点的线，常用于技术或科学语境。也指等距的、等轴的，即各方向距离或尺度相等的。

A noun referring to a line that connects points of equal value or measurement, often used in technical or scientific contexts.

1. Isometric lineC1formal

   A line that connects points of equal value or measurement, often used in technical drawings or mapping.

   等值线

   • The engineer drew an isometric to represent the terrain.
   • Isometrics are used in cartography to show elevation changes.
   • The diagram included several isometrics for clarity.

   同义词contour lineisarithmisogramisopleth