Liptobiolites occur only in the primary generation and in the early stage of the middle generation.
残植煤类仅出现在初始世代和中期世代的早期阶段。
Mechanism of secondary hydrocarbon generation was discussed and considered to be continuous with the primary generation.
对二次生烃机理进行了讨论，认为二次生烃与一次生烃连续。
Firstly, for the younger generation, mobile phones will be the primary way they access and make use of their social networks.
首先，对于更年轻的下一代，移动电话将成为访问和使用社会化网络的基本工具。
Primary key generation and unknown primary key field handling is now becoming supported, and more people are beginning to use it.
现在已经开始支持自动生成主键和未知的主键字段处理，而且越来越多的人开始使用它。
As a result, if you rely on database sequences (such as for automatic primary key generation), it's likely that an identical primary key will show up across a set of databases.
因此，如果您依赖于数据库序列(如自动主键生成)，很有可能在一个数据库集中将出现同一个主键。
The star schemas require the generation and proper use of primary or foreign keys for the fact and dimension tables.
星型模式要求生成并适当使用事实表和维表的主键或外键。
It's primary goal during the next five years should be to invent a new generation of enterprise software that ADAPTS to the business and its work and evolves with it.
在下一个5年内，IT的主要目标应该是发明新一代企业软件，适应业务和业务工作，同时能随业务演变而演变。
The service functions properly but, because of problems with the code generation tools, fails to achieve the primary goal of Web services; interoperability.
服务运行正常，不过由于编码生成工具存在一些问题，所以达不到Web服务的基本目标：互操作性。
Automatic primary key and unknown primary key generation.
自动生成主键和未知的主键。
Other features that Geronimo developers are currently working on include automatic primary key and unknown primary key generation for CMP.
Geronimo开发人员目前正在开发的其他功能包括自动为CMP生成主键和未知的主键。
Alternatively, you could define the primary key to use Identity value generation at the time you were defining the table and adding the primary key column itself.
您还可以选择，定义主键值，来在定义表格和添加主键值列本身时使用identity值生成。
A new generation sees the Internet as its primary news source.
新一代人把互联网作为其获得新闻的主要来源。
Traffic is the primary fuel of online income generation.
流量是在线创收中最重要的组成部分。
It can also be used to train the next generation of scientists to solve these types of problems in this new way as their primary method for doing this type of research.
它还可以用于培训下一代科学家使用这种新方法作为解决这类问题的主要方法。
This can be attributed to the fact that both the original database and PostgreSQL support sequences, so the primary key generation strategy stayed intact.
这可能要归结于这一事实：原始数据库和PostgreSQL这两者均支持序列，因此主键生成策略保持完好。
Jackson's unique contribution, writes Franklin, was "her primary focus" on the lives of her generation of women who were raised in the mid 20th Century.
富兰克林写道，杰克逊的独特贡献在于，“她主要关注”成长于20世纪中期她那个时代的女性们的生活。
"While our primary focus is on debt reduction, we are in a market with a once-in-a-generation opportunity to acquire vessels at highly attractive prices," said chief executive ion Varouxakis.
“当我们的首要注意力放在消减债务，我们正处在一个千载难逢的机会中——用极有吸引力的价格买船，”公司总裁IonVarouxakis说。
Setting the primary key to use the Identity Value Generation function has some other interesting things to be aware of.
设置主键值以使用IdentityValueGeneration功能，有一些很有意思需要注意的地方。
Tables that use the DB2 Identity value Generation capability to create unique primary keys values.
使用DB 2IdentityValueGeneration功能来创建独特主键值的表格。
This particular annotation indicates to the pureQuery's DDL code generation system to properly generate the CREATE INDEX statement for defining the primary key.
这个标注指示pureQuery的DDL代码生成系统恰当地生成用于定义主键的CREATEINDEX语句。
The metal diaphragms act as the seal at the top of the valve. The primary improvement in this generation of valves is the elimination of the spring used to open the valve.
金属横膈膜在阀门的顶部作为密封。这一代阀门的主要的改进是取消了用于开启阀门的弹簧。
The primary goal of the society is the improvement of patient care using improved skills (training, fellowship) and the generation of a network of excellence, using an evidence based approach.
这个协会的主要目标是通过改进技术(训练、交流)进而改善病人的处理，并通过基于证据的途径做出一个优秀的网络。
The next generation of space telescopes will require primary mirrors that push beyond the current state of technology for mirror fabrication.
下一代太空望远镜的制造技术将远远超出当前镜子制造的工艺技术。
As voice communications is the primary media of communication for human being, it plays a very important role from public switched telephone network to the third generation mobile communications.
话音是人与人之间交流的主要方式，从最早出现公共交换电话网络到现在的第三代移动通信，语音通信是其最基本的功能。
An abstract object-oriented model for power network topology is built up and an automatic generation method of primary topology is introduced, which applies the model and system vector coordinates.
提出了一种面向对象的抽象电力网络拓扑的模型，并用此模型实现了用系统矢量图的坐标关系自动生成原始拓扑的方法。
The results show that the generation curves of micro turbine made by this optimal model can satisfy the operation economy and primary energy ratio index requirements of this project.
该模型根据示范点各大楼的冷、电负荷预测延时变化曲线，按照经济最优原则制定微型燃气轮机的发电计划。
Objective: To further investigate the mechanisms of hair cell generation or regeneration, the primary culture systems of cochlear sensory epithelial cell (CSEC) of rats were established.
目的：建立大鼠耳蜗感觉上皮细胞(CSEC)的原代培养体系，为研究毛细胞再生的分子机制提供大量来源一致的细胞。
Lithium is, obviously, a primary component of the lithium ion batteries powering the first generation of electric cars.
很显然锂是驱动第一代电动车的锂电池中的主要成分。
A primary study was carried out and the results revealed that phenylurea had fairly strong nonlinearity, its powder second harmonic generation efficiency was 11 times larger than that of urea.
苯基脲具有很强的二阶非线性光学效应，其粉末二次谐波产生效率为尿素的11倍；
The authors point out that the primary characteristics of coming generation LRF's are eye safety, higher efficiency and beam quality, newer laser materials, function modularization.
对人眼安全、提高效率、改进光束质量、采用新的激光材料及功能模块结构将是新一代军用激光测距机的主要考虑因素。
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