下沉

Overall, I look at certain topics I am charged with teaching very impressionable high school seniors and I get an almost sinking feeling that what I am teaching flies in the face of what is going on; in that right now, ceteris paribus is clearly not the rule.

总的说呢，我看到这些要教的这些题目，而且，这是我要给那些敏感的高中生讲的；我真的觉得心往下沉：我所教的东西，都是浮于形势表面的。在这个时候，说一句&其他条件不变&，显然不是个办法。

He and the other officers were aware of the French liner La Bourgogne, which sank 14 years earlier.

他同下属都知道14年前法国客轮La Bourgogne下沉的故事。

Through the computer simulation,analyzing the effects of pitch angle,roll angle,roll angle rate,sink rate,angle of attack and side angle on the track of ejection and save life height .

为提供弹射座椅多模态控制输入参数选择的理论依据，通过计算机仿真，比较分析了俯仰角、滚转角、滚转角速度、下沉率、迎角、侧滑角等弹射启动时飞机状态参数对弹射轨迹和安全救生高度的影响。

Authorities say the ferry began tilting before dawn off Siocon Bay in Zamboanga del Norte province.

官方称在黎明前，这个渡轮在北三宝颜省的 Siocan 湾开始倾斜下沉。

Authorities say the ferry began tilting before dawn off Siocon Bay in Zamboanga del Norte province.

当局称，该渡轮自黎明前从三宝颜半岛的锡孔海湾驶出后开始出现船体倾斜，船长责令游客和机组人员在客轮下沉前弃船逃生。

Authorities say the ferry began tilting before dawn off Siocon Bay in Zamboanga del Norte province.

当局称，该渡轮自傍晚前从三宝颜半岛的锡孔海湾驶出后开始出现船体倾斜，船长责令游客和机组人员在客轮下沉前弃船逃生。

Authorities say the ferry began tilting before dawn off Siocon Bay in Zamboanga del Norte province. The captain ordered passengers and crew to abandon the ship before it sank.（源自VOA20090907

官方称，该邮轮自黎明前驶离Zamboanga del Norte省的Siocon海湾开始时船体就出现倾斜，船长命令游客和机组人员在客轮下沉前弃船逃生。

In the ensuing Battle of the Denmark Strait, Hood blew up and sank.

在丹麦海峡的战斗，胡德号起火并且下沉。

In Antarctica, a series of parallel valleys lie between the Ross Sea and the East Antarctic Ice Sheet.

本图显示的是在罗斯海和南极洲东部大冰层之间的一系列平行山谷，又称干谷，由于下沉风终年肆虐，来自高纬度又干又冷的气流会将冰雪吹下山坡，吹向海洋。

The Canadian Coast Guard was part of a mission to explore the sunken wreckage of the H.M.S.

加拿大海岸警卫队执行搜索下沉的H.M.S。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。