查询词典 optional

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。

This is an optional step, it depends on how you want your text to look.

这步可做可不做，做不做取决于你想让你的字体看上去是什么样子的。

Using foreign capital is medium and small businesses alleviates road of optional of financing difficult problem.

利用外资是中小企业缓解融资难题可选择的道路。

An optional Pro version that automates the analysis is available for a charge.

该软件可选择的增强版本提供自动化分析的功能。

It might be possible to implement an exhaustive backtracking RD scheme as an optional feature in the future.

将来它也许可以实现一个穷举回溯的RD机制作为可选的特性。

It comes packaged with basic badging software and offers optional magnetic stripe encoding.

与打印机打包同时供货的还有基本的徽章软件和任意磁条内码。

The optional sports seats are firm, but offer lots of adjustment, including extendable knee bolsters.

可选的运动座椅是坚定的，但提供了大量的调整，包括可扩展膝盖增强。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。