The results show that the reactivity and the amount of hydrogen absorption in the HD process are related to the surface activity of the bulk alloy so that fresh active bulk has higher efficiency.

结果表明氢爆碎的吸氢速度和吸氢量与钕铁硼合金铸锭表面的活性有关，表面新鲜、活性大的合金铸锭氢爆碎的时间短、效率高。

youdao

Use a verb that’s strong, active, fresh, and accurate

使用有力、主动 、新鲜、准确的动词

youdao

Fresh lava is bright red, an indication that it was active at the time the satellite flew overhead.

起初的熔岩是亮红色的，迹象表明在卫星从上面飞过的时候这个火山是活的，一层一层的不断翻滚的沙尘暴从过热的裂缝中升起，火山喷发成了一道风景线。

youdao

And she suspects the fresh air and active play help both kids sleep better.

WSJ: At-Home Dads Make Parenting More of a 'Guy' Thing

The most active options on TJX Companies suggest at least one strategist is positioning for fresh all-time highs in the price of the underlying in the near term, while other traders may not be assuming as optimistic a stance on the name.

FORBES: Bullish Options Traders Target Gap, TJX, Electronic Arts

Today, more than 500 active permits have been authorized to vendors across the five boroughs, concentrated in communities where fresh produce is hard to come by.

FORBES: Can An Apple A Day Save the Big Apple?