The slide is over 40 years old now, its cardboard frame browned an bent, but the image is still bright and clear.

这张幻灯片现在已有40多年的历史了，它的硬纸框架已变黄和弯曲，但它的影像仍然光亮清晰。

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The technique of deep-hole presplitting blasting in coal bed is widely used for gas predrainage recently; but its blasting theory is not clear up to now.

煤层深孔预裂爆破近年来在瓦斯抽放中运用日益增多，但目前对其爆破理论研究较少。

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Iraq committed to unconditional compliance... Now, let me be clear: Iraq has backed down, but that is not enough. Now Iraq must live up to its obligations...

伊拉克承诺将无条件合作……现在，让我们更加清楚：伊拉克已经放弃了原来的主张，但是这还不够。

youdao

It is not like in the past." Europe may have emerged from recession, but its effects are only now becoming clear.

VOA: standard.2010.06.24

The US is not so clear about its intentions right now, but China landing on the Moon later this year and a resurgence of international interest in the Moon could change that.

FORBES: The Moon is a Natural Platform for Asteroid Mining, Detection and Deflection

But the best way to regain its credentials is not to make a panicky move now but to hold its ground, tightening policy only when it is clear that the recovery can cope with the fiscal clampdown.

ECONOMIST: The inflation scare

The event is extremely significant, not only because the renminbi is now trading at its highest level in years, but because the move is a clear shift in currency policy.

FORBES: Rising Signs for the Rising Sun