Observer-interface or abstract class defining the operations to be used to notify this object.

A class with a pure virtual is an abstract class.

带纯虚函数的类为抽象类.

Derived classes of the abstract class must implement all abstract methods.

抽象类的派生类必须实现所有抽象方法.

An abstract class may contain abstract methods and accessors.

抽象类可以包含抽象方法和抽象访问器.

What is the difference between an Interface and an Abstract class?

接口与抽象类间的区别?

Both carbon dioxide and methane absorb energy from sunlight and both leave a unique signature that can be measured to detect changes in intensity.

二氧化碳与甲烷都吸收阳光中的能量，并产生可测量其浓度变化的特有的光谱。

The phase change materials ( PCMs) can absorb energy from the circumstance or release energy to circumstance during the materials change phases.

相变储能材料是指在物相变化过程中，从环境吸收热量或者向环境放出热量，从而达到能量存储和释放目的的材料。

Balancing Filters absorb energy in some regions while transmitting in others.

平衡滤光片可吸收某些频段上的光线，而让其他光线通过。

Starch granule can absorb energy when processed in microwave so that the crystallinity and gelatinization temperature of starch will be increased.

微波处理淀粉时淀粉颗粒吸收微波能量，使淀粉结晶度增大，从而使淀粉的糊化温度升高。

Therefore, particles state substance can absorb energy, but energy can into physical quality.

因此讲，粒子性物质可以吸收能量，但能量不能转化为物质的质量。

Measure of preventing mass concrete absorb energy of sun.

5防止大体积混凝土热量倒灌的具体措施。

The core material of our product is Gold, the most active compounded metal catalyzer available nowadays, to absorb energy.

本产品以黄金为核心，来进行能量之吸收，为目前活性最大的复合性金属触媒。

The hair can absorb energy from the sun and make my robot full of energy.

头发能从阳光中吸收能量使机器人充满能力。

After they absorb energy, the nuclei release or reradiate this energy so that they return to their initial state of equilibrium.

之后，质子再次将能量释放以回到初始时的平衡状态。

Resilience is the capacity of a material to absorb energy during elastic deformation.

弹性是指材料在弹性形变中吸收能量的能力。

The waves in frequencies close to the peak frequency of a spectrum absorb energy from wind.

主频波频率附近的波动自风摄取能量，风浪吸收的能量通过非线性相互作用在谱中重新分配。

Measure Fusion Heat of the Ice and Revision of the Absorb Heat

测定冰的熔解热及吸热修正

The walls of the house absorb heat during the day.

房屋的墙壁在白天吸热。

Because of its great latent heat, water can absorb heat and boil away, so as to lower combustion temperature.

水可以利用自身潜热大的特点吸收热量而汽化成为过热蒸汽，从而降低缸内燃烧温度。

For example, to absorb heat from the sun to heat water, you need large, flat, black surfaces.

例如，要想吸收太阳能来加热水，你就需要一个巨大、平整的黑色表面。

The PCM ( Phase Change Materials) can absorb heat or release lots of latent heat, when they change their phases, but the temperature within them does not change.

相变材料在相变过程中能吸收或释放大量的相变潜热，而自身温度几乎不变。