natural barrier 中文意思是什麼
natural barrier
解釋
天然堤-
The coastal area of belize is an outstanding natural system consisting of the largest barrier reef in the northern hemisphere, offshore atolls, several hundred sand cays, mangrove forests, coastal lagoons and estuaries
貝里斯的海岸是北半球最大的堤礁自然生態系統，它由近海環礁、幾百個沙洲、美洲紅樹林、沿海瀉湖、港灣等組成。 -
According to the abundance well logging, mud logging and core analysis data, gaotaizi reservoir has been classified into four sand group with the principle of cycle comparison and classified control. based on the detailed study of lithologic character, sedimentary structure, paleontologic fossils, depositional sequence, rock association and logging data, the microfacies of the studied area are divided into such seven types : subaqueous distributary channel microfacies ; river mouth bar microfacies ; subaqueous interdistributary channel microfacies ; subaqueous crevasse channel microfacies ; subaqueous natural barrier microfacies ; distal bar microfacies ; delta front sheet sand microfacies. the characteristic of each sedimentary microfacies are described detailedly
通過研究大量測井、錄井資料和巖芯資料，依據「旋迴對比，分級控制」的原則，把研究區高臺子油層劃分為g 、 g 、 g 、 g四個砂層組。通過對研究區巖性、沉積構造、古生物、沉積序列、巖石組合及測井曲線特徵進行研究的基礎上，認為研究區高臺子油層屬於三角洲前緣亞相沉積，並將研究區沉積微相劃分為：水下分流河道、河口壩、水下分流河道間、水下決口扇、水下天然堤、遠砂壩、席狀砂等七種微相類型。 -
Shaoguan is a key forest zone in china, a center of timber forest, water - source forest, natural forest and a key center of bamboo of guangdong, and an ecological barrier for the pearl river delta
韶關是中國重點林區，廣東用材林、水源林、天然林和重點毛竹基地，珠江三角洲的生態屏障。 -
Corn will provide yet another barrier from natural predators of your garden as it matures
當玉米成熟時，它可以作為菜園的又一道屏障。 -
Transdermal patches ( which rely on absorption through the skin ) for nicotine delivery have become a mainstay for smoking cessation programs ; however, they have not been a widely effective delivery mechanism for many drugs because the skin acts as a natural barrier
用於尼古丁給藥的透皮貼劑（依賴于皮膚吸收）已經成為了戒煙治療的主要力量；但是，由於皮膚的天然屏障作用，該項技術沒有廣泛應用於其它藥物的有效施藥。 -
The last great natural barrier in western germany had been crossed.
德國西部最後一個天塹就這樣越過了。 -
On the basis of the analysis on the yangtze vole ' s disaster history and condition in dongting lake area, the influence of the lake beach ' s environmental evolution on the vole disaster is studicd in this paper. the rise of low - middle - level beach area causes the vole ' s population explosion, the reduction of high - level beach area forces the voles into the farmland during the flood season, and the emergence period ' s continual increase extends the vole ' s habitat areas and forces them to migrate into the farmland. the discarded dike provides a rest place halfway for the voles, which escape the flood, and the natural enemies of the voles, which are a natural barrier against the vole ' s population expansion, decreases. according to this study, the conclusions are put for ward as follows : after three - gorge project ' s construction it will produce great influences on the beach evolution in dongting lake area, leading to the changes of the vole ' s ecological environment situation and resulting in the vole ' s population changes which deserves attention
在分析洞庭湖區東方田鼠暴發成災史及災情的基礎上，研究了洞庭湖區洲灘演變對東方田鼠暴發成災的影響.研究認為，中低位洲灘出露面積不斷增大使東方田鼠種群迅速膨脹，高位洲灘出露面積減小造成汛期東方田鼠大量向垸內農田遷移;湖區洲灘冬春季連續出露天數增加延長了東方田鼠的繁殖期;汛期洪峰水位增高，洲灘大面積淹沒迫使東方田鼠大量遷向垸內;湖內廢棄湖堤為東方田鼠逃避洪水提供了中途休養之地;洲灘地抑制東方田鼠種群膨脹的天敵數量已大大減少.據此，本文指出，三峽工程建成后將對洞庭湖區洲灘演變產生重大影響，因而將改變東方田鼠種群生態環境條件，引起種群動態變化，值得注意 -
South there isyuhua natural barrier,
內有藏兵洞 -
However, environment costs intemalization will face great difficulties in real operation because of natural resource pricing and property right making. the latter part analyzes the welfare effects and influence on international competition ability green trade barrier has exerted
后一部分通過分析了綠色貿易壁壘中常見措施的福利效應分析以及綠色貿易壁壘對國際競爭力的影響，得出綠色貿易壁壘措施的選擇以及綠色壁壘設置的恰當如否將會對一國經濟產生影響。 -
Paint protection products ( waxes by any other name ), whether they are based on natural ingredients or synthetic ingredients ( or a blend of both ) provide a protective film, or sacrificial barrier ( as mentioned above ) against mother nature and other detrimental or corrosive substances
漆面護理產品（蠟也可叫其它名字） ，它們是否是天然成分或合成的成分（或一種組合）可使漆面平滑或替換作用（正如剛才提到的）自然的力量和其它有害的物質或者有腐蝕性的物質。
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