The isotopes of a given element have the same chemical properties but slightly different physical properties.
一个特定元素的同位素具有相同的化学特征，但在物理性质上有一些细微差异。
Various proposals were put forth to arrange the elements into groups based on similarities in chemical and physical properties.
人们提出了各种建议，根据化学和物理性质的相似性把这些元素分组。
Several chemical and physical properties of ASP have been evaluated based on specific optical rotation values and sugar composition.
基于特定的旋光度值和糖成分，已经评估了ASP的几种化学和物理性质。
There are no physical properties that go with the statement 'I am truly at rest.
世界上没有与‘我是真正地处于静止’声明相匹配的物理性质。
There are no physical properties that go with the statement 'I am truly at rest.'
世界上没有与‘我是真正地处于静止’声明相匹配的物理性质。
Forging refines the grain structure and improves physical properties of the metal.
铸造细化金属的晶粒组织、改善其物理性能。
As a general rule both mechanical and physical properties improve with increasing density.
作为普遍规律，随着密度的增加机械和物理性能均改善。
All of these parts have physical properties, to which the power of the weapon is directly related.
这些武器的部分都是实体，将直接关联到武器整体的威力。
If wet by water, steam or oil, thermal and physical properties are completely restored upon drying.
即使被水、蒸气或油浸湿，干燥后，其耐热及物理性质仍可完全恢复。
Such resins contain positively and negatively charged groups which impart unique physical properties.
这种树脂含有正电基和负电基，因而具有特殊的物理性质。
In essence, it changes its physical properties by shaking hands with all these cell membrane components.
实质上，它通过与膜上所有的成分握手，改变了自身的物理性质。
Graphene is a honeycomb-like sheet of carbon just one atom thick with a number of unique physical properties.
石墨烯是由单层碳原子紧密堆积成二维蜂窝状晶格结构的一种碳质新材料，具有一些独特的物理特性。
The effects of structure and physical properties on electrochemical characteristics of carbon anode were educed.
导出炭材料的结构与物理特性对炭材料的嵌锂性能的影响。
Because of their improved physical properties they are used commercially in many ways not possible with carbon steels.
由于合金钢改善的物理性能，它们被大量使用在许多碳钢不适用的地方。
One mate rial can be distinguished from another by their physical properties: color, density, specific, heat and so on.
一种材料与另一种材料的区别在于他们的物理性能：颜色、密度和比热等等。
These shapes determine a protein's chemical and physical properties, so knowing them can aid drug design, among other things.
这些形状可以确定蛋白质的化学和物理性质，因此除了其他因素，了解这些信息有助于药品的设计。
Material certification-when specified, complete chemical and physical properties of major valve components can be supplied.
材料证书—如果用户要求，可以提供主要阀门部件完整的化学和物理特性资料。
Scientists have rigorously analysed old instruments, revealing far more about their physical properties than their makers ever knew.
科学家们通过对旧式乐器的仔细研究，发现了连这些乐器的制作者们都不了解的物理特性。
The research shows that spiders have a special ability to shape the physical properties of their self-made materials and creations.
研究表明，蜘蛛具有一种特殊能力，可以塑造其自制的蛛丝和蛛网的物理特性。
Each fuel blend must be submitted to the sport's governing body, the FIA, for prior approval of its composition and physical properties.
每种燃油混合物都必须经过体育仲裁组织，即FIA，的成分和物理特性的测试。
On the other hand, many think it's the basic physical properties of sound that hold the key to perceiving sounds as appealing or jarring.
另一方面，许多人认为声音的基本的物理属性，是决定听者感知为和谐或不和谐的关键。
All the physical properties should be identical except for the optical rotations of the two isomers (enantiomers), which are of opposite sign.
这两个异构体(对映体)除了旋光度有相反的符号之外，其他所有的物理性质都应该是完全相同的。
The analysis of the steel must be known because small percentages of certain elements, notably carbon, greatly affect the physical properties.
因为某些元素(尤其是碳)的微小百分比极大地影响物理性能，所以必须知道对钢的分析。
There are some basic physical properties ofthe universe, such as the charge of the electron, the precise strength ofgravity, the speed of light, etc.
宇宙有一些基本的物理性质，比如电子的带电性、重力的精确大小、光速，等等。
So it's which of these partials are sounding within each of these instruments, and the physical properties of each of these instruments are different.
所以是因为每种乐器发出的泛音不同,每种乐器的物理性质,都是不同的
So it's which of these partials are sounding within each of these instruments, and the physical properties of each of these instruments are different.
所以是因为每种乐器发出的泛音不同,每种乐器的物理性质,都是不同的
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