使用方便的

Results The optometer has the merits of simple manipulation, exact result, small cubage, AC/DC power supply and so on. Besides, it prevents the testee from remembering eye-chart.

结果：其具有操作简单、结果准确、体积小、便于携带、使用方便、交直流两用等优点，防止了人为因素造成的测试结果不准和被测者记忆视力表的现象。

Since it is easy to store, transport and use, Paraformaldehyde is traded in different package.

由于多聚甲醛具有贮存、运输和使用方便等优点，国际上通常用不同规格的多聚甲醛这种产品形式进行一定量的甲醛贸易。

Solid at room temperature, phosgene is a solid, relatively stable, even when boiling, only a small amount of decomposition, as a substitute for phosgene, not only low-toxic and easy to use, and the mild reaction conditions, good selectivity and high yield.

固体光气在室温下是固体，比较稳定，即使沸腾时，也仅仅少量的分解，作为光气的替代物，不仅毒性低，使用方便，而且反应条件温和，选择性好，收率高。

The themocouple junction is sealed in a glass tube, with a dimension similar to that of a glass thermometer using in the Assman psychrometer.

仪器的外形和通风干湿表中的玻璃温度表相同，线路简单，使用方便，且相当坚固。

Second part of the QR code reading pen will start to image process and decode by the

QR码读取笔对於QR码的使用提供了一个非常方便的工具。

When the frequent use of computer time to switch, it is quite inconvenient.

当频繁切换使用电脑的时候，显得相当的不方便。

Inside, a similarly coloured, moulded plastic tray sits which houses the cart, as well as a SD card reader and a USB extension cable, which would be useful if your USB port was in an unhandy place.

里面，颜色差不多，塑料模具的里衬放着卡带，还有SD读卡器和USB加长线，这些东西在你使用USB端口不方便的时候很有用处。

Large maps which must be unfolded are unwieldy to use in the field.

不能折叠的大型图纸在野外使用是很不方便的。

It was helpful to extract enzyme by using homogenate in citrate-phosphate buffer; The enzyme activity extracted from pH5.6 buffer is higher than that of pH5.8.The loss of enzyme activity of this zymin is better, but easily used in manufacture.

丙酮粉提取法会引起回收酶活性较大损失，其总酶活仅是缓冲液匀浆法和浸提法的1/5、1/7，但酶制剂本身的酶活性较好，使用方便，有利于工业化生产应用。

They must be read by computers or anagogic equipment. They are relative small and light but they can be deposited a vast of information and the information can last long. Multimedia and interactive internet publications can be retrieved conveniently. The information of internet publications can be refreshed, edited, transferred, communicated by Internet quickly, internet publications possess access speeds, retrieval accuracy, interactivity, and flexibility.

网络出版物具有信息量大，使用方便，可对信息进行各种处理，检索快速便捷，图文声像并茂，交互性强，省去了印刷、装订、储运等环节，降低了生产成本，出版周期短，信息通过计算机网络高速传播，信息获取快、传播快、更新快等特性；并且具有计算机检索功能、超文本功能，使之成为一种具有强大生命力的大众文化传播媒体，给人类社会带来了深刻的影响。

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。