您要查找的是不是：
- Organic geochemical features indicate that black shales were formed in an anoxic sea environment. 黑色岩系姥姣烷与植烷比值、岩性和生物特征指示其形成于一种缺氧还原沉积环境。
- By arranging wide range of simulated mangrove, flowing sea water and breeding a variety of halo bios, the life-like wetland environment in which mangrove grow is created and the importance of the wetland to the sea environment protection is highlighted. 通过大规模设置仿真红树林、动的海水和放养各种小型海洋生物，惟妙惟肖地展示红树林的湿地环境，以突出湿地对海洋环保的重要性。
- The low plain became an ext ensive sand sea environment under the actions of the cold and dry winter monsoon , the sand sea environment was called the shelf sand sea and constituted the eas t margin of the North Hemisphere desert belt. 该低平原在寒冷而又干燥的冬季风作用之下 ,出现了大面积的沙海环境 ,或者称为陆架沙海 ,并构成北半球沙漠带的最东缘
- But the conventional PID autopilot systems are sensitive to the high-frequency disturbances,easy to lead up operating rudder frequently,and lack of adapting to the ship dynamic property and the changes of sea environment. 传统PID 自动舵对高频干扰过于敏感，容易引起频繁操舵，缺乏对船舶动态特性及海况的适应能力。
- The sea environment digitize is very importance to the sea science researching and economy,the sea environmental monitoring is the main practice method and basis of the sea environment digitize. 海洋环境“数字化”对于海洋科学的研究和海洋经济的发展,其意义非常重要,而海洋环境监测工作则是实现海洋环境“数字化”的主要手段和重要基础。
- The sea had eaten away much of the shore. 海浪对海岸侵蚀得厉害。
- In no minute did the sea run amuck. 倾刻间海上刮起了大风暴。
- The storm heaved the sea into mountainous waves. 风暴在海面上掀起万丈波涛。
- The sea have erode the cliff face over the years. 海水经年累月冲刷著峭壁的表面。
- The sea was choppy today because of the windstorm. 今天起了风暴，海上波涛汹涌。
- The sea tided the debris ashore. 潮水把碎片杂物冲上海滩。
- I peep out the porthole and see a sea of clouds. 我从飞机的舷窗向外张望，看到一片云海。
- A big ship ploughed the sea at full sail. 一艘大船张满帆在海面上破浪前进。
- The boat was tossed about in the stormy sea. 小船在风急雨骤的大海中颠簸。
- Our ship left port and headed out to sea. 我们的船离开港口向大海驶去。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- We have found oil under the North Sea. 我们在北海发现了石油。
- May I ask if you are fond of traveling by sea? 我可以问一下你是否喜欢海上旅行？
- There are thousands of awnings on the sea beach. 沙滩上有许多遮阳篷。
- On a hot day a dip in the sea is sheer paradise. 热天洗个海水澡是十分令人惬意的事。
