这种分子是由一群化学键连接而成的原子。
A molecule is a group of atoms held together by chemical bonds.
传动齿轮免键连接，保证长期印刷精度。
Transmission gears are joined together with no bonds, which ensures long-term printing precision.
聚酯：单体之间以酯键连接而形成的一类聚合物，为有机化合物。
Polyester: Organic compound, any of a class of polymers formed by ester linkages between monomers.
与此类似，如果两张表通过一个外键连接起来，我们也称其为连接的。
Similarly if two tables are connected via a foreign key, they are connected.
这样制备的吸附剂的性质与承载共价键连接鳌合官能团材料的性质相同。
Thus-prepared sorbents possess the properties of materials bearing covalently-bonded chelating functions.
并列而排的转移rna阅读邻近的密码子，带来氨基酸并将其以共价键连接起来。
Juxtaposed tRNAs, reading adjacent codes, bring together amino acids, which are then covalently joined to together.
机械地说，我们记忆信息的能力可以归结为大脑中神经元之间连接的强度，神经元通过神经键连接。
Mechanically speaking, our ability to recall information comes down to the strength between neurons in our mind, which are connected by synapses.
以化学键为基础建构了键连接性指数及分子键连接性指数，该指数同时考虑顶点原子的化学特征及键的性质。
The bond connectivity topological index s I based on chemical bonds is defined and the molecular index s is formed by s I according to the properties of the top atoms and their bonds on the study.
真菌多糖是从大型食用菌的子实体和菌丝体中分离的由10个以上的单糖通过糖苷键连接而成的高分子多聚物。
Fungi polysaccharides were isolated from the fruiting body and mycelium of the large edible fungus, which were polymers linked by more than 10 monosaccharides through glucoside keys.
完成了6个由不同形式抗剪连接键连接的钢管混凝土边框与剪力墙组合节点在低周反复荷载下的抗震性能试验。
Systemic experimental research on 6 different composite connections between concrete filled steel tube columns and shear wall under low cycle reversed loading have been done.
将组氨酸以共价键连接到酰氯化的聚丙烯酸分子网络上，设计合成作为智能高分子催化剂的聚丙烯酰胺支载咪唑基化合物。
A polyacrylate supported imidazole group, as an intelligent polymer catalyst, was designed and synthesized by linking of polyacrylate chloride with histidine in covalent bond.
线形-树状体杂化嵌段共聚物是由树枝状高分子嵌段(d)与线形高分子链(L)通过化学键连接而成的一类特殊拓扑结构的共聚物。
Linear-dendritic hybrid copolymers are a special type of copolymers composed of both dendritic (d) and linear polymer blocks (l) which are linked together by covalent bonds.
键之间的连接行已经没有了，因为现在关系已经是一个复杂的表达式，而不是在查询主题之间连接项目那么简单。
The link line is no longer there between the keys since the relationship is now a complex expression that goes beyond linking items from one query subject to another.
继续调用键不安全的函数，使用所设置的连接寄存器，以便被调用的函数返回下面的下一个步骤。
Proceed to call the key-unsafe function, with the link register set, so that the called function returns to the next step below.
然后它用它的双亲请求，根据连接的描述找到正确的数据库统计值，并根据sql键字符串找到语句统计值。
It then USES its parent request to find the right database statistics based on the connection's description, and to find statement statistics based on the SQL key string.
为了帮助实现这一目的，要设置有线等效加密(Wired EquivalentPrivacy,wep)键，以检测您可以连接到的接入点。
To help with this, set up the Wired Equivalent Privacy (WEP) key to detect an access point that you can connect to.
输入您想要连接到的分区编号，并按enter键。
Enter the number of the partition you want to connect to, and press the Enter key.
例如，输入connect后按回车键，您将看到用于连接MongoDB数据库的源代码。
For example, type connect and hit the return key, and you will see the source code used to connect to a MongoDB database.
三键操作，1600dpi与蓝牙2.0连接确保了该款鼠标能胜任大多数家庭和办公工作。
Three button operation, 1600dpi laser technology and Bluetooth 2.0 connectivity ensure that the eclipse touchmouse can cope with a multitude of home and office tasks.
对于被合并的表的分区键内的每列，必须存在一个同等连接的谓语。
For each column in the partitioning key of the joined tables, an equijoin predicate must exist.
需要按分区键进行连接的表应该有相同数量的分区，并且应该在相同的值上断开。
Tables that will be joined on the partitioning key should have the same number of partitions and should break on the same values.
您有一个连接逻辑文件，但是只希望在SSD中保存键的索引，而不是二级索引。
You have a join logical file, but only want the index for the key on SSD, not the secondary indexes.
是否有一个规范来描述连接键实体(例如客户和位置)的业务规则？
Is there a specification describing the business rules to join key entities such as customer and location?
因此，任意键通常可以更快地执行连接。
Therefore, arbitrary keys will generally perform joins faster.
分区键应该包括最常连接的列。
The partitioning key should include the most frequently joined columns.
这些连接将进一步扩展到指示板，为需要索引的键提供显示的数据。
Further wires radiate from there to the dashboard, providing the keys they need to index the data they display.
性能的提高取决于连接键被下推时所在维度表的过滤选择度。
The performance improvement depends on the selectivity of the filter on the dimension table from which the join keys are pushed down.
构建散列表时，连接键被下推用于过滤事实表的行，性能也显著提高。
When hash tables are built, join keys are pushed down and used to filter the rows of the fact table, and performance improves dramatically.
构建散列表时，连接键被下推用于过滤事实表的行，性能也显著提高。
When hash tables are built, join keys are pushed down and used to filter the rows of the fact table, and performance improves dramatically.
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