The title compound was synthesized with phenanthrenequinone as starting material and was characterized by IR and 1H NMR spectra.
以菲醌为原料合成了标题化合物，通过IR和1H NM R对其结构进行了表征。
The second big phase was characterized by iTunes and the iPod, as Apple created a service focused on buying individual songs in a proprietary format designed for Apple's iPod players.
第二个重要的阶段，以itunes和iPod为特征，即苹果公司创建一项专门的服务，通过这种服务，苹果公司的iPod玩家可以购买个性化的歌曲，而这种歌曲的格式是专门为他们设计的，也就是只能用于iPod。
And it's very often characterized, even by users who acknowledge its many flaws, as a useful starting point for finding information resources online.
就算是认识到它的缺点的使用者也通常都会觉得，用它作为搜索在线的信息资源的起点是很有用的。
But this feeling can be characterized rather as anxiety and mounting concern caused by this country's might.
但这种感觉可以被描述对这个国家实力增强所造成的焦虑和日益增长的关注。
A bus can be seen as an architectural concept that is used by message-based applications and is defined by a set of servers or clusters, that are characterized as bus Members in general.
可以将总线视为一个体系结构概念，它由基于消息的应用程序使用，并由一组其特征为“总线成员”的服务器或集群所定义。
A recent investigation of the department described its workplace culture as "characterized by juvenile and hostile behavior" toward female firefighters by their male colleagues.
最近该部门的一项调查显示，男性职员评价他们的职场文化和女消防员们是“充满了年轻叛逆和不羁。”
The latter is characterized by the inability to nail down requirements up front, making it necessary to continually adapt and re-estimate as a project progresses.
后者的特征是没有事先明确了解需求的能力，因而需要随项目的进展不断地调整适应和重新评估。
Note that although the meformers' self focus might be characterized by some as self-indulgent, these messages may play an important role in helping users maintain relationships.
我们注意到虽然自我信息者们的这种自我为中心可被一些人定义为自私或任性，但是这些信息在帮助维持用户关系方面起着很重要的作用。
But even during its height, critics such as Chaucer characterized alchemists as charlatans, and it was banned by Pope John XXII and King Henry IV.
但即使在它盛极一时之时，乔叟类型的炼金术师被评论为江湖骗子，而炼金术被教皇二十二世和国王亨利四世宣布禁止。
The Engineering stage is characterized by much churn regarding all aspects of the project, such as plans, requirements, architecture, and code.
工程阶段表现为项目所有方面的混合，例如：计划、需求、体系结构和代码。
Previous research has identified as much as 2 percent of the population as having "face-blindness," or prosopagnosia, a condition characterized by great difficulty in recognizing faces.
以往的研究已经确认，在全部人群中有2%属于“脸盲”，又称面孔失认症，表现为识别面孔非常困难。
The present is, as noted, characterized by lots of throwaway cultural artifacts, but the nice thing about throwaway material is that it gets thrown away.
如前所说，当今时代的标志就是速食文化，但速食文化的优点正在于它的被抛弃。
The relationship between China and African countries is a typical example of country-to-country relationship characterized by treating each other as equals and sincere friendship.
中国与非洲国家的关系是国与国之间平等相待、真诚友好的典范。
AD, the most common form of dementia, is characterized by a general, progressive decline in cognitive function that typically presents first as impaired episodic memory.
AD是最常见的痴呆类型，它的特征是认知功能全面、渐进的下降，最初的典型表现是事件记忆的损害。
As a mature institution, WHO enters its seventh decade fully aware of the challenges, yet bolstered by the optimism that has characterized this Organization since its inception.
作为一个成熟的机构，世卫组织在进入第七个10年时充分认识到面临的挑战，但却满怀乐观主义精神，这也是本组织自创建以来一直具有的特征。
Japanese education is characterized by mechanical learning as well as creativity.
日本教育的特点就是既有机械性的学习又有创造力的培养。
Symbolic sequences can be characterized by the length of the minimal algorithm that allows the observer to reconstitute them, referred to as algorithmic complexity or Kolmogorov-Chaitin complexity.
用算法加工符号序列，使其长度最小化，并允许观察者将其还原，这涉及算法复杂度，或Kolmogorov - Chaitin复杂度(柯氏复杂度或KCC)。
What was his role in what he has characterized in a letter cited by Newsweek as "improper board procedures and breakdowns in corporate governance" at the company?
《新闻周刊》（Newsweek ）曾引用他在一封信中的说法，称这次丑闻是公司“董事会程序违规，公司治理的崩溃”。 那么，他在其中又发挥了什么作用？
It is characterized by the involuntary repetition or prolongation of sounds, syllables, words, or phrases, as well as frequent pauses, impeding the rhythmic flow of speech.
它的特征表现为语音、音节、单词或语句的不自主重复或延长及频繁的停顿以致影响语言的节奏顺畅。
As mentioned before, events are characterized by the two contextual dimensions product and location. Therefore, a user can specify three types of disclosure rules in the Security Policy editor.
正如前面提到的，事件按照两个上下文维(产品和位置)来区分。
Type 1 diabetes (previously known as insulin-dependent, juvenile or childhood-onset) is characterized by deficient insulin production and requires daily administration of insulin.
一型糖尿病(过去称为胰岛素依赖型，青少年或儿童期发病型糖尿病)的特征是缺乏胰岛素分泌能力，需要每天注射胰岛素。
In the normal sleep cycle, there is an interesting period which is characterized by rapid eye movement. This stage is referred to as REM sleep.
在正常的睡眠周期里有个值得注意的睡眠阶段，这个阶段的特征是眼球的急速活动，叫做REM睡眠。
The composite article as recited in claim 1 further characterized by the upper and lower surfaces being contoured to a blade aerodynamic profile.
综合文章作为背诵权利要求1进一步的特点是上，下表面被等高，以刀片的气动的个人资料。
Often characterized by a large quantity of wood in its construction, Washington State architecture is as diverse as its landscapes and climates.
华盛顿州的建筑往往以大量的木材为特征，其建筑根据景观和气候条件也不同。
When societies are not at the Malthusian limit, such as those groups which are the wave of demographic advance, between group dynamics may be less characterized by zero-sum thinking.
当社会没有达到了马尔萨斯理论的限度，像那些在人口统计学优势范围中的种群，群体动力学就较少的表现出零和思想。
As a writing mode characterized by Internet use, hypertext demonstrates various features which make it different from the traditional printed text.
超文本作为最具网络特征的写作形态，充分显示了它与传统印刷文本不同的诸多特点。
As a writing mode characterized by Internet use, hypertext demonstrates various features which make it different from the traditional printed text.
超文本作为最具网络特征的写作形态，充分显示了它与传统印刷文本不同的诸多特点。
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