这些恒星一定形成于100亿至150亿年前。
am、is、are、was和were是be的限定形式；being和been是非限定形式。
'Am', 'is', 'are', 'was' and 'were' are the finite forms of 'be'; 'being' and 'been' are the non-finite forms.
或者，稳定性可以被定义为生态系统在发生重大扰动，如一场火灾后，恢复到特定形式的速度。
Alternatively, stability can be defined as the speed with which an ecosystem returns to a particular form following a major disturbance, such as a fire.
这种关系已刻板不变成为固定形式。
国际定形名称，可以写出其结构式。
From the definitive names, structural formulas can be written.
宇宙射线会将它们打回到无定形玻璃态。
Cosmic rays would zap them into an amorphous, glass-like state.
选项- format允许您去指定形式。
法律规定是特定形式的，应当依照法律规定。
If the law stipulates that a particular form be adopted, such stipulation shall be observed.
当星球冷却后，覆盖其表面的岩浆海洋开始定形。
As it cooled, an ocean of magma covering its surface began to crystallize.
该协议某种程度上消除了其他不稳定形式的恐惧。
And the pact provides a mild sort of reassurance against other forms of instability.
下面几段将对某些涉及定形命名法的专门术语作出解释。
Some of the terms involved in the definitive nomenclature are explained in the following paragraphs.
这里，可以使用定形来对超过此速率的任意事务进行排队。
Here, shaping can be used to queue any transactions that exceed that rate.
资源注入，也叫做关系注入，是控制转化的一种特定形式。
Resource injection, also known as dependency injection, is a specific form of inversion of control.
我用缝在旗帜里的拉链给衣片定形，不在衣片间留下缝隙。
To keep them in the shape I used zips that are sewn into flags to replace the seams.
曾经被限制在平面、规定形状中的硅芯片也将突二维空间。
Silicon chips, once confined to flat, rigid shapes, will break out of the planar mold.
维持某种峰会的特定形式不如为对话创造有利条件来得重要。
Maintaining some specific summit format is not as important as creating favourable conditions for dialogue.
服务交互点之间的服务渠道可以指定实际的绑定形式以使用。
The service channel between the service interaction points can specify the actual binding style to use.
冲击波只是压力波的一种特定形式-它是声音自身所包含的。
Shock waves are just a particular kind of pressure wave - which is what sound itself comprises.
那么我们现在做完了，实际上应该还有一步，那就是确定形式电荷。
So now we're done, actually there is one more step, which is to determine the formal charge.
推论是甲基化模式通过控制蛋白质的合成从而决定形成什么样的细胞.
The presumption is that the pattern of methylation, by controlling which proteins are manufactured, helps determine what type of cell is produced.
CRM战略的目标必须即考虑公司的特定形势也要考虑客户的需求和期望。
The objectives of a CRM strategy must consider a company's specific situation and its customers' needs and expectations.
苹果的销售业绩令科技行业能否安度经济低迷的不确定形势变得更加复杂。
Apple's results add to a mixed picture of how the tech industry is weathering the economic slowdown.
所有企业都存在一定形式的治理，虽然这种治理可能比较脆弱或是临时性的。
All enterprises have some form of governance, though that governance may be weak and adhoc.
这样的组合基本上一定形成僵局；今年的财政预算方案就晚了100天才推出。
The combination virtually guarantees gridlock; this year's budget was 100 days late.
在定形命名法中，单糖名由表示单糖碳原子数的前缀加后缀“-ose”构成。
In the definitive nomenclature, the suffix “ose” is appended to prefixes denoting the number of carbon atoms in the nomosaccaride; e.g.
记住名单甚至是一串名字的简易方法有连接方案，号码定形方案和号码押韵方案。
Some easy ways to remember lists, even if it is a list of names include link, number shapes or rhyme systems.
云状图像常被用来表示无固定形状的、不清晰但又必须包含在图表中的一些内容。
The cloud image indicated something amorphous, intangible, but still necessary to include in the diagram.
还有一些认定形式，就是在童子军大会上，当着全体童子军及其家长的面给予奖励。
Others are to be given ceremoniously at Pack meetings in front of all the Scouts in the unit and their parents.
一些很棒，一些就比较困难，但不管怎样，每一个在线的网站都要求一定形式的托管。
Some are great, some are a bit more difficult, but regardless every site online requires some form of hosting.
一些很棒，一些就比较困难，但不管怎样，每一个在线的网站都要求一定形式的托管。
Some are great, some are a bit more difficult, but regardless every site online requires some form of hosting.
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