查询词典 be at sea

The understanding on the genesis of the ore-hosted dolostone in the Bayan Obo deposit can be summed into 4 categories:① normal sedimentation,② magmatism,③ volcanism at sea-bottom, and ④ hot-water sedimentation.

前人对白云鄂博矿床赋矿白云岩的成因主要有4种认识：①正常沉积；②岩浆侵入；③海底火山喷溢沉积；④与深源热卤水有关。

Then he will be ready for the next step - his first dive at sea.

然后他就会进行下一阶段的课程，就是在海中潜水。

After being at sea for two months, I was happy to be on terra firma again.

在船上已有两年，可以返回岸上很高兴。

After two days at sea, it was good to be back on terra firma again.

在海上度过两天之后，又回到使人觉得坚实的陆地，真是惬意。

An hour or two later—they had lost all count of time—they pulled up, dispirited, weary, and hopelessly at sea, and sat down on a fallen tree-trunk to recover their breath and consider what was to be done.

约莫过了一两个钟头——他们已完全失去了时间概念——他们停了下来，又沮丧，又倦乏，又迷惘，在一根横倒的树干上坐了下来，喘口气，考虑下一步该怎么办。

He was buried at sea, and awarded posthumously the Victoria Cross, the highest award for gallantry that can be given to British forces.

他死后海葬，并获颁维多利亚十字勋章。那是表扬英国军人勇敢的最高荣誉勋章。

More prominent white bases to the primary shafts, which can be seenrelatively easily at sea in good conditions.

Matsudaira海燕在光线良好的时候可以看到明显的白色初级飞羽羽轴。

From otoliths, the spawning times of these three species are all estimated to occur much later in the year than when small leptocephali are found at sea, indicating that ages appear to be underestimated.

从耳石来看，这三种鳗的产卵时间按照耳石推断出来都比实际发现柳叶鳗的时间要晚一些。

So the conclusion of quantity analysis is drawn :when target at sea is sinuously moved against gun fire of medium caliber naval gun with director, the deflection of shell impact point should be corrected du...

定量分析结果表明：海上驱逐舰类目标进行反炮火曲折运动时，在有指挥仪中口径舰炮效力射中，应对弹着方向偏差进行修正，然后采用同距射。

Floatable dunnage,lining,packing materials,paper products,rags glass,metal,crockery,etc. stored in after updeck would be discharged at sea after the distance from the nearest land is more 15 than 25 nautical miles or delivered to the port reception facilities.

4.2.5 对可漂浮的垫舱物料、材料、包装材料、纸张、碎布、玻璃、金属、瓶子陶器和类似器物全部储存于船艉甲板，待航行至距岸 25 海里以上时倾倒入海或到港后进行处理。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。