查询词典 optional selection

Deltran SuperSmart Battery Tender Plus 12-Volt 1.25 AMP Battery Charger Constantly monitors the battery without the damaging effects of trickle chargers- a trickle charger will eventually boil dry or overcharge a battery Battery Tender Plus' voltage output compensates for temperature changes- providing additional protection Initial charge brings battery to full charge at approximately 14.2V After full charge is reached- converts to float charger and monitors battery at 13.2V Although a constant charge is being applied to the battery- there is little or no current (approx. 10mA) Periodic maintenance is recommended- but Battery Tender can monitor a battery for years without the fear of boiling or destroying the battery Optional pouch for safe and easy storage or transportation 12V Battery Tender Plus has fused quick-disconnect rings with a weather cover Photo's are for reference only.

Deltran SuperSmart电池投标加12伏直流电1.25腺苷电池充电器不断监测电池的破坏性影响涓流充电器一个涓流充电器，最终将沸腾干燥或过高的电池电池投标加'输出电压补偿温度变化提供额外的保护初始充电电池将全面负责在大约14.2V完全充电后达成，转换为浮动充电器和电池监测13.2V虽然恒电荷正适用于电池很少或没有电流定期维修建议，但电池投标可以监测电池多年而无需担心沸腾或破坏电池的任择邮袋的安全和方便储存或运输12V的电池投标融合加了快速环断开与天气覆盖了图片是供参考仅仅。

Assignments include a journal article presentation (10 slides), short synopses of journal articles presented by students, and an optional 10-15 page paper.

作业包含一篇期刊课堂口头报告（10张幻灯片），针对其它学生报告的期刊论文作短篇概要，一份10-15页的书面报告。

An optional Sport exhaust system is available with matt black tailpipe trims and sound flap.

可选的运动排气系统可提供哑光黑尾管装饰和良好的皮瓣。

An optional 250 Watt tappable transformer is also available for use on 70V or 100V line systems.

可选的250瓦tappable变压器也可使用70V或100V的线路系统。

Salt or unsalt, optional.

加盐或不加盐皆可。

Start by unsubscribing to some of the default feeds that you don't think will interest you (this step is of course, entirely optional).

开始的退订的一些默认供稿，你不认为将您感兴趣的（这一步是当然，完全可选）。

By developing the optional measurement condition for ruminal fermentation products and comparing the effects of different levels of tannic acid on fermentation and methane production, the proper adding levels of tannic acid in vitro was established. We also examined the characteristics of rumen fluid fermentation and methane production of tannic acid unsupplemented or supplemented with different forage : concentrate ratios by using gas production method.

通过对瘤胃体外发酵系统中单宁酸的生物降解以及对瘤胃内环境影响的研究，初步确立了单宁酸改善瘤胃发酵的适宜添加量及其效果；并探讨了在不同精粗比底物条件下单宁酸对瘤胃体外发酵和甲烷产量的作用。

An optional UV, flexographic print station can also be supplied that permits varnishing, wet laminating or cold foiling.

一个可选的紫外线，柔印印刷站也可以提供，允许varnishing ，湿法层压或冷挫败。

The girl of skirt of garment of a suit pink, sit on the floor, look at the book in the hand quietly, optional rock is worn on the foot a pair of embroider are worn the cotton slipper of virescent decorative pattern.

一身粉色衣裙的女孩，坐在地板上，安静地看着手里的书，脚上随意晃动着一双绣着淡绿色花纹的棉拖鞋。

This gas sample is directed to an optional sulfur oxidation catalyst or a ozone generator 36 and through line 38 to a multiport valve 28B.

将该气体样品引入任选的硫氧化催化器或臭氧发生器36中，然后通过管线38到达多通阀28B。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。