那是因为这两种标准都不支持定义文档格式。
That is because neither of the other specifications enables you to define the document format.
这确实是一个问题，因为这两种疾病确实不一样。
这个错误可以理解，因为这两种现象无疑是相关的。
The error is understandable, because the two phenomena are indisputably correlated.
这个发现出人意料，因为这两种病毒的DNA序列并不高度相似。
That protection is somewhat counterintuitive: on the basis of DNA sequence alone, the two viruses are not strikingly similar.
很难判断孰优孰劣，因为这两种经营方式各有自己的长处与短处。
It is difficult to decide which is better than which, because there are some merits and demerits to both types of management.
他们必须这样做，因为这两种语言是活跃在他们的大脑在同一时间。
They have to, because both languages are active in their brain at the same time.
高层次的有毒矿物镉也能防止锌的吸收，因为这两种矿物竞争吸收。
High levels of the toxic mineral cadmium can also prevent zinc absorption because these two minerals compete for absorption.
麦芽酒和浓烈黑啤酒最有益，因为这两种啤酒富含抗氧化剂，能够保护眼部细胞。
Ales and stouts have the biggest benefit because they are packed with antioxidants4 that can protect cells within the eye.
磺胺类药过敏病人也对氢氯噻嗪过敏，因为这两种药物化学结构类似。
Patients allergic to sulfa may also be allergic to hydrochlorothiazide because of a similarity in the chemical structure of the medications.
注意，在烟草和咖啡上更容易创造垄断，因为这两种商品有较高生产门槛。
Note that it is far easier to create a monopoly or near monopoly of tobacco or coffee due to the high barriers to entry in producing those goods.
因为这两种存储系统在性能方面具有不同的特性，可能对备份与恢复解决方案造成影响。
Since these two storage systems have different performance characteristics, there may be an impact on the backup and restore solution.
美味鲸鱼汤和锹牙野猪汤从所有烹饪成就中移除，因为这两种配方不会加入游戏。
Succulent Orca Stew and Shoveltusk Soup have been removed from the requirements for any cooking achievements as they will not be added to the game.
如果您了解SQL，那么XSLT就更容易学习，因为这两种语言都是声明性语言。
If you know SQL, XSLT is easier to learn because both are declarative languages.
学了英语之后你再学法语会更容易，因为这两种语言十分相似，你可以读大量的这两种语言的原著。
By speaking English you can also learn French in a very easy way, because there are a lot of similarities in the two languages, and you can read a lot of original version of books.
吸烟合并饮酒有更大危险，因为这两种产品中的化学物质可以由于协同作用产生比单独使用更大的危险因素。
People who use tobacco and alcohol are at even greater risk because chemicals from the two products work in synergy to create a greater risk than either of them alone.
该研究小组采用的PLGA和pHMA是因为这两种都是FDA（美国食品药物管理局）批准用于眼病的材料。
The group chose the PLGA polymer and the pHEMA hydrogel because both materials are FDA-approved for use in the eye.
如果被调用的操作是单向的，则不存在fault或out末端，因为这两种末端只能存在于双向操作中(请参见图6)。
If the operation being invoked is one way, there's no fault or out terminals because these can only exist for two-way operations (see Figure 6).
所以尽快把弄脏的衣物送去干洗，随身携带玉米淀粉或者滑石粉也是个不错的办法，因为这两种粉末都有助于去除油性污渍。
So bring stained garments to the cleaners as soon as possible. Carrying around corn starch or talcum powder isn't a bad idea either, because both will aid in removing oil based stains.
不幸的是，这个错误即使是自动更正也没用，因为这两种形式'lose'& 'loose' 都是实际存在的单词。
Unfortunately, it is a mistake even autocorrect cannot correct because both forms - 'lose' & 'loose' are real words!
但有些其他的疾病需要与骨转移相鉴别，例如骨折和退行性变，因为这两种病变也可以造成放射性物质的过多吸收造成假阳性。
It is important to rule out fractures and degenerative diseases in any patient as they may cause false positive interpretations.
默认状态是在标签中没有指定属性，这对于定义文本域和label中的颜色和字体已经足够了，因为这两种组件的状态不会改变。
The default state, where no attribute is specified in the tag, is sufficient for defining the colors and fonts in a text field and in labels, because their states won't change.
XQuery在很多关键方面都与SQL有所不同，这很大程度上是因为这两种语言是针对两种具有不同特征的数据模型而设计的。
XQuery differs from SQL in a number of key respects, largely because the languages were designed to work with different data models that have different characteristics.
我不清楚这是否跟我非母语的英语口音难以被大家理解有关，或者只是因为不同考生的学习风格和偏好不同，当然，也有可能是因为这两种情况都有。
I don't know if it's due to my non-native English accent, which might be difficult to understand at times, or if it's simply the diversity of learning styles and preferences - or both.
比起由石头所制成的雕像，木质雕像和金属雕像总体感觉更加轻巧和灵活，但是因为都有相同的功能，这两种正式的雕像仍然采用了“正面描绘”的展现手法。
The effect is altogether lighter and freer than what achieved in stone, but because both perform the same function, formal wooden and metal statues still display frontality.
实际上，早在七十五年前阿尔伯特·爱因斯坦和他的同事就已经提出量子力学无疑是不完善的，因为在他们看来这两种现象有着潜在的相抵触的地方。
In fact, 75 years ago Albert Einstein and colleagues suggested that quantum mechanics must be incomplete because in their opinion the two phenomena were potentially contradictory.
而且这两种模式都会存在因为他们会彼此滋养。
And both patterns tend to exist because they feed on each other.
这两种检索类型是最快的，因为它们不需要构建额外的数据结构。
These two types of retrievals are the quickest, as no additional data structures have to be built.
这两种检索类型是最快的，因为它们不需要构建额外的数据结构。
These two types of retrievals are the quickest, as no additional data structures have to be built.
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