流沙

造林可以保持水土，同时也可以制止流沙。

Afforestation conserves soil and water and also checks drift sand .

植冠种子库是典型沙生植物适应流沙和季节性干旱的主要方式之一。

The canopy seed bank is one of ways for psammophytes to adapt drift sand and seasonal drought .

那个沙坝并不稳固，他脚下如同踩着流沙一般。

The sandbank was uncertain , like quicksand under his feet .

因有流沙，往往每季都会有几个游客不小心在这条河里溺水身亡。

With its quicksands the river usually drowns a few unwary visitors every season .

这项研究犹如建在流沙之上，基础极不稳固。

The research seemed founded on quicksand .

防沙林阻止流沙入侵。

A sand-break forest stops the encroachment of drifting sand .

土壤中有机质、全N、速效P、速效K含量显著增加，分别是流沙对照地的2.65,2.66,1.30,1.24倍。

The soil organic matter , total N , available P , K can be increased by 2.65,2.66, 1.30 and 1.24 times of the control respectively .

YA地区复杂流沙区静校正方法研究

Research of Static Correction Method in Complex Quicksand Area

但是，如果在准备不足的情况下、以及缺乏精通技术和业务需求的人员时实施SOA，企业将很快由干旱之地变为流沙。

Yet if SOA is approached with poor preparation , without people skilled in technical and business needs , companies can swiftly go from dry land to quicksand .

各林分表土层的腐殖质含量显著增加，A1层为流沙对照区的7.536.9倍，AC层为流沙对照区的2.411.1倍。

The content of soil humus , which obviously increased in surface layer in different stand , was as much 7.5 . 6.9 and 2.4 11.1 times in A_1 and A. layer as that in the same layers of the mobile dunes .

比如，“IwillreachouttoKevinandletyouknowifthattimingisconvenient.（我会问一下凯文，看看时间是否方便。）”难道凯文在流沙区吗？或者他在悬崖边摇摇欲坠？难道我们就不能“问”一下他？

For example ： " I will reach out to Kevin and let you know if that timing is convenient . " Reach out ？ Is Kevin stuck in quicksand ？ Is he teetering on the edge of a cliff ？ Can 't we just ask him ？

林地外围距林缘近的土壤微生物活性较强，3m以外微生物数量已接近流沙微生物量；

Outside shelter forest , soil microorganisms near shelter forest have higher activity , and the quantity of soil microorganisms over 3 m from shelter forest were almost equal to ones of shifting sand .

流沙地0.5、1和1.5m高处日平均气温比灌木带内分别高出0.5、0.9和0.2℃，而相对湿度灌木林带内比流沙地平均高0.4、0.3和0.1%。

The daily average temperature in dunes at 0.5 , 1.0 and 1.5m heights is 0.5 , 0.9 and 0.2 ℃ higher than in the shrub shelter belt , respectively .

Grylls愿意一头扎进流沙、冰湖或者咆哮的急流中，来表现在不同的环境中怎样生存。

Grylls willingly jumps into quicksand , icy lakes or roaring rapids to show how to survive a variety of circumstances .

在年降水量200～300mm左右的草原与荒漠交界地区，无灌溉条件下的流沙固定不仅是可能的，亦是非常成功的。

Practice in China has proved that the stabilization of shifting sand under no irrigation in the desert pasture transition zone with 200 ~ 300 mm precipitation is not only possible but also successful .

在南海北部陆架，这一孢粉组合可与WS1-3-1井流沙港组三段孢粉组合对比，时代为早始新世。

On the northern shelf of South China Sea , the latter assemblage can only be compared with the third member of Liushagang Formation in the WS1-3-1 well , Beibu Gulf Basin .

土壤凝结剂沙障固沙机理及流沙控制的研究

Study on Sand-fixing Mechanism and Shifting-sand Control of Soil Coagulant Sand-barrier

这些防护林带有效地保护了农田，使之免受流沙侵袭。

These tree belts effectively protect the farmland against shifting sand .

来自于撒哈拉沙漠的流沙可无法掩盖这些。

Drifting sands from the Sahara simply don 't cover it .

需要采取措施使农田免遭流沙的侵袭

Some measures are needed to secure the farmland against shift sand

高潜水位地区穿过流沙层的施工技术

The construction technology of high diving area going through running sand

流沙固定过程中土壤-植被系统演变

Succession of Plant-soil System in the Process of Mobile Dunes Stabilization

社会的泥沼和流沙也是这个道理；

So it is with the bogs and quicksands of society ;

注浆技术在治理流沙工程中的应用

Application of grouting technology on the fathering shifting sand project

他们在撒哈拉沙漠的流沙中迷路了。

They lost their way in the shifting sands of the sahara .

需要采取措施使农田免遭流沙的侵袭。

Some measures are needed to secure the farmland against shifting sand .

沙障固沙机理与流沙控制效益。

Sand-fixing mechanism and shirting sand control effect of sand-barrier .

我们可能不得不穿过一片沼泽地或流沙区。

We might have to cross a swamp or quicksand .

流沙和改良后土壤无机磷形态分级及其有效性研究

Fractionation and Availability of Soil Inorganic Phosphorus in Sand Soil and Improved One

好像我们在流沙中打仗。

It 's like we 're fighting in quicksand .