俯冲

飞机俯冲到较低高度。

The plane made a dive to a lower altitude .

在过去的5天中，该港口一直受到德国俯冲轰炸机的攻击。

The port had been attacked by German dive bombers for the past five days .

飞机当时正俯冲降落。

The plane was coming in at a steep angle .

老鹰在半空中盘旋，准备俯冲。

The hawk poised in mid-air ready to swoop .

飞机俯冲到那些建筑物上方。

The aircraft swooped down over the buildings .

海鸥翱翔着，然后俯冲下来。

The seagulls soared then dived .

20多架直升机开始下降向海面俯冲。

More than 20 helicopters began swooping in low over the ocean

俄国人必须俯冲轰炸那些城市才能重新获得控制权。

The Russians had to dive-bomb the cities to regain control .

飞机看起来好像要俯冲下来轰炸小镇，所以我们赶紧蹲下躲避。

It seemed that the plane was going to swoop down and strafe the town , so we dived for cover .

飞机笔直地俯冲下降，然后又升起。

The plane dived sharply and then rose again .

我从宇宙飞船上跳下，当我下落时，我转身、俯冲、旋转、舞动，直到我尽可能靠近终点线轻轻地着陆。

I jump from spaceships and as I fall , I turn , dive , circle and dance until I softly land as close as I can to the finishing line .

北美板块和欧亚板块之间的边界地区不会俯冲潜没，也不会滑动

The border between the N American and Eurasian Plates does not subduct .

飞机猛然俯冲而后又拉了起来。

The plane dived sharply and rose again .

就是这个孤单，像一床棉被，盖在很高的高空，随着我房间人数的变化，或低落，或俯冲，或紧缠，或飘扬。

This loneliness is like a padded cotton quilt , spread out high in the sky . It can be depressing , descending , entwining , or uplifting , depending on the change in the number of people who share my room .

说明虽然层析成像方法的分辨率较低，但它能给出俯冲板块上P波速度随深度变化的基本特征。

Though resolution is low , seismic tomography shows the basic properties of P wave speed variation in subduction zones .

俯冲带中H2O和K的深循环：对碰撞后富钾岩浆成因研究的启示

Deep recycling of h_2o and K in subduction zone : implications for the genesis of post-collisional K-rich MAGMATISM

它表明榴辉岩回返时首先沿俯冲带缓慢上升到较浅部位，出现与进变质过程相似的P－T轨迹；

It indicates that the eclogites may , firstly , ascend slowly along the subduction zone to a shallow level , resulting in a P-T path similar to the prograde path ;

古ENSO的研究进展古俯冲带的流体作用综述

An overview of the paleo - ENSO COMMENTS ON FLUID IN THE PALEO SUBDUCTION ZONE

在印度板块向欧亚大陆俯冲碰撞过程中，产生一系列深大断裂带，形成大量CO2释放脱气点。

There are come into being a series of deep seated fault zone and a great deal CO2 degasification point through the collision between Indian and Asian plates .

通过主元素、稀土元素、Sr、Nd、Pb同位素地球化学特征并结合板块俯冲模式来讨论长白山地区新生代火山岩系的形成和演化。

Major element , REE and Sr , Nd , Pb isotope geochemistry is dealt with for the cenozoic volcanic rocks in Changbaishan area , Northeast China .

始新世太平洋板块以俯冲作用为主，诱发了区域近南北向伸展构造事件，并形成具有EMⅠ富集地幔混染特征的玄武岩；

The subduction of Pacific Plate during Eocene induced the S-N extension event and basalts with EM ⅰ and EM ⅱ enriched mantle contamination were formed .

大陆俯冲的深度有可能达到200km以上的地幔深处；

The depth of continental subduction may exceed 200 km in the mantle ;

为检验本研究提出的理论和方法的有效性，本文使用了两个简单的实验模型：热体和冷体模型；俯冲断离（breakoff）板片模型，计算了其驱动的地幔流场。

In order to test the validity of our theory and method two simple models ( higher lower density body and break off slab ) are employed to calculate their flow patters in this paper .

俯冲组分是岩浆源中的另一个主要成分，贡献量为20%左右，是造成海槽区玄武岩中Pb强烈富集的重要原因。

The component derived from the subducting makes a contribution of at most 20 % , that results in the intensive enrichment of Pb in the basalts in the Trough .

如早期（J2）新特提斯主洋壳俯冲阶段所形成的普通火山弧，产有火山熔（流）型夕卡岩铜多金属矿床；

For example , there is the volcanic magmatic-hydrothermal transitional type of skarn Cu polymetallic deposit , located in common volcanic-arc which New-Tethys main ocean crust had subducted ;

一但敌人的雷达被核实，UAV对目标做出一个近乎垂直向下俯冲并用它的高爆弹头破坏它。

Once the enemy radar is verified , the UAV make a near vertical dive to the target and destroy it with its high explosive warhead .

对于机动飞行过程，建立了水平盘旋、俯冲拉起两种机动飞行附加载荷的计算模型和机动飞行下Jeffcott转子的运动微分方程，并对转子的振动特性进行了仿真。

The maneuver load model for hover and dive-hike are set up , and the motion equations for Jeffcott rotor in maneuver flight are derived .

探讨了识别洋中脊扩张型（MORS）和洋俯冲带上面（SSZ）蛇绿岩（套）在火成岩组合上的差别。

The difference between MORS – and SSZ – type ophiolites in terms of igneous petrotectonic assemblages is discussed .

4）俯冲板片拆沉并导致岩浆作用活动阶段（～400Ma）。

4 ) delamination of subducted slab and the eruption of the magma ( 400Ma ) .

在中生代时期，太平洋板块向亚洲大陆板块东缘低角度斜向俯冲，导致中国东部由EW向构造体制转变为NE、NNE向构造体制。

In Mesozoic , due to oblique subduction of Pacific plate toward Asian continent plate at a low angle , the tectonic patterns of Eastern China changed from E-W direction to NE and NNE .