His face brightened up.

The new teacher brightened the life of all his pupils.

新来的老师使全体学生的生活变得活跃起来了.

He brightened up when they said he could go with them.

他们说他可以一起去,他就高兴起来.

His eyes brightened and he laughed.

他眼睛一亮，笑了起来。

The sky above the ridge of mountains brightened.

山脊上方的天空变得明亮起来。

By early afternoon the weather had brightened.

中午刚过，天就放晴了。

He brightened up a bit.

他高兴一点儿了。

Tubs planted with wallflowers brightened the area outside the door.

桂竹香盆栽为门外的景致增色不少。

A bright chloride zinc plating bath containing a special brightener BDZ has been investigated.

本文论述了以BDZ为添加剂的氯化物镀锌工艺.

Safety: Pulp brightener is safe and environmental friendly as it's non-toxic and non-corrosive.

安全事项: 纸浆光亮剂不含对人体有毒物质,属于 非 危险品,无腐蚀性,安全环保.

A new method for determination of benzoyl brightener by multiplying photometry is first reported.

通过考察不同因素对倍数光度滴定法测定过氧化苯甲酰的影响,得到了一种测定过氧化苯甲酰的新方法.

Shangyu Shanhu Chemical Industry Factory. The main products are " Yunlong Brand " brightener, diffuser agent, soft agent.

上虞市珊瑚化工厂,主要生产 “ 云龙牌 ” 增白剂 、 扩散剂 、 柔软剂等系列化工产品.

As brightener and leveling agent in nickel bath.

电镀镍之光亮剂,强整平剂.

Domestic professional manufacturer of series of zinc brightener.

国内专业系列镀锌光亮剂制造商.

The factory under: abrasive, grinding fluid, brightener, PU lining.

本厂下设: 磨料 、 磨液 、 光亮剂 、 PU内衬.

Optical brightener ( Optical brightness agent ): Synonymous with Optical bleaching agent.

光学 增光 剂: 即光学漂白剂.

Emulsion latex uniform requirements leather brightener, viscosity moderate, non-layered latex long-term placement.

乳液型皮革光亮剂要求乳液均匀, 粘度适中, 乳液 长期 放置不分层.

A good acid and alkali-resistant, resistant properties, is more popular on the market a fluorescent brighteners.

具有较好的耐酸,耐碱, 耐高温性能, 是目前市场上比较流行的一种荧光增白剂.

The powerful anti-greying agent and special brighteners help to keep my clothes and clean as new!

其中含有的 抗 变灰剂和亮洁剂,可避免衣物变灰暗,衣物经常光洁如新!

Another defoamers, deinking agents, dispersants, brighteners, such as reinforcing agent in white paper chemical additives.

另有消泡剂 、 脱墨剂 、 分散剂 、 增白剂 、 显白增强剂等造纸化工助剂.

These plants are particularly useful for brightening up shady areas.

这些植物特别有助于让背光的地方明亮起来.