大难的例句大全

Gabriel and his parents have a big problem.

加百利和他父母有一大难题.

Perhaps this is all befalllen us on your account, like Jonah in the ship of Tarshish.

也许,我们这次大难临头,正是由于你上了我们的船的缘故, 就像约拿上了开往他施的船一样.

The tradeoff between robustness and invisibility remains the bottleneck in digital watermarking technology.

如何达到健壮性和透明性之间的平衡是数字水印技术最大难题.

Flood and waterlogging disasters are characteristic of sudden occurrence , remove , coexistence with other fatalities, followup effects.

洪涝灾害具有突发性 、 迁移性、群发性和后续性的特征, 年际变化大,难以准确预测和防范.

The numbers are almost too large to fathom, so many Americans stop trying.

伤亡数字实在太大难以估算, 因此很多美国人乾脆放弃.

In heap leaching and extraction process, the leaching rate and floccus bottlenecked production.

堆浸萃取工艺中, 困扰生产的两大难题是浸出速率及萃取中的絮状物.

The Mersenne prime is an important research topic number theory.

梅森素数分布研究是数学中的一大难题.