查询词典 db

More Kan〓 embryoids were obtained through carborundum wounding followed by coinfection with Agrobacteria combination.

采用含不同目的基因（AP-DB和AP1）的同一菌株LBA4404的混合菌液感染基因受体材料龙眼和椪柑的愈伤组织。

You can look at the db cfg parms that make this:buffer pools, lock list,package cache, catalog cache and util_heap and check the sum of all these values.

即使是在 32 位世界中拥有十分干净的内存模型的 Solaris 上，用于 DB2 缓冲池的内存也不能超过 3.35 GB；4 GB 内存空间的其余内存必须专用于 DB2 的其它共享内存用途。

The relationship between in situ target strength and depth of chub mackerel was established by selecting the length composition of mackerel was larger than 90%. Results showed that the in situ target strength of chub mackerel was changed significantly depend on depth up to 8.7 dB. And it indicated that the measurement of in situ target strength of fish with swim bladder should be modified by the relationship of target strength and depth, especially in chub mackerel, it may be led to overestimate the standing crop to 7.4 times of the assessment.

将科学鱼探所收录到的白腹鲭声学资料使用线性回归来检定现场标物反射强度与样本所在水深关系，检定结果显示出白腹鲭在不同水深时所反射的现场标物反射强度均会随著深度改变，并且呈现负相关的显著水准(p.01)，现场标物反射强度变动有8.7dB差异量，对白腹鲭鱼群现存量会超估7.4倍的差异。

This circuit gives a closed-loop gain equal to the ratio of the sum of R1 and R2 to R1 and a closed-loop 3 dB bandwidth equal to the amplifier unity-gain frequency divided by the closed-loop gain.

和反相电路相比，其最大的不同点在于，其输出信号和输入信号是同相的，其输入阻抗也是相当高的，为 OP 差模输入阻抗与环路增益的乘积(环路增益为：开环增益/闭环增益)。

The application of the methods can guarantee the coherency of associated data in DB system .

此方法可以保证数据库系统中关联数据的一致性。

The application of the methods can guarantee the coherency of associated data in DB system.

而且这种影响将象"滚雪球"一样涉及的数据越来越多，这是实现关联数据成批修改的难点所

The time constant used was 25 milliseconds, and the amplification system had a common mode rejection ratio of 92 dB.

信号的时间常数为25毫秒，共模抑制比率为92dB。

A wireless system for use in a low power data communications in a sub-millimeter wave zone includes at least one wireless communications device including a directional antenna whose cross-polarization discrimination is not less than 24 dB, wherein the wireless system uses a plurality of planes of polarization selectively.

一种用于亚毫米波带中的低功率数据通信的无线系统包括至少一个无线通信装置，该无线通信装置包括交叉极化鉴别率不小于24dB的定向天线，其中，该无线系统有选择性地使用多个极化面。

When compressing the data,it can also greatly improve the performance of the DB system .

在对数据进行压缩的同时，也极大地改善了数据库系统的性能。

Last but not least, I want to create a framework that will solve DB Concurrency errors.

最后但并非最不重要，我要创建一个框架，解决数据库并发错误。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。