area percent 中文意思是什麼
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Moreover, the forest cover had increased since the 1940s from three percent to nine percent of the total land area ; and gradually, over subsequent years, the badlands almost disappeared entirely inside the country parks
此外，樹林的佔地面積由1940年代的百分之三增加至此時的百分之九，郊野公園范圍內的劣地亦在其後多年間逐漸減少。 -
Production of cowpeas grew by more than 250 percent during the 1970s, while the area planted expanded by almost 70 percent.
在七十年代中，豇豆的生產增長了25以上，而種植面積幾乎擴大了70。 -
" our studies show about 13 percent of the land area has potential for development, " tom hamlin of the u. n. environment program told reuters on the fringes of a u. n. climate conference
據路透社12月4日報道，正在加拿大蒙特利爾參加聯合國氣候變化會議的聯合國環境規劃署的湯姆哈姆林表示： 「我們的研究顯示，發展中國家13的陸地擁有風力開發潛力」 。 -
Prairie grassland accounts for thirty percent of the total area. level and boundless, aneurolepidium, needlegrass and wheatgrass mainly grow there. it has a high quality herbage, making it good pastureland
又稱高平原草原，約占呼倫貝爾草原總面積的30 % ，地勢平坦，一望無垠。主要草種有鹼草、針茅、冰草，牧草質量高，是牛羊最理想的放牧地。 -
The distribution and harm of species of dominant weeds of lawn vary with different area, and the most harmful weeds belong 8 families, which were poaceae, asteraceae, cyperaceae, amaranthaceae, euphorbiaceae, polygonaceae, fabaceae and caryophyllaceae, about accounted for from sixty percent to seventy percent in all weeds in lawn
摘要不同地區草坪優勢雜草的種類不盡相同，禾本科、菊科、莎草科、莧科、大戟科、蓼科、豆科和石竹科等8個科的雜草種類和發生數量最多，約占雜草總數的60 % ~ 70 % 。 -
The taihu lake basin accounts for about 3 percent of the country ' s land area and 8 percent of its population
太湖盆地佔據了整個中國百分之三的陸地面積，上面承載著百分之八的中國人民。 -
During corticofugal inhibition, the percent change of frequency - intensity response area of eftcs had significant correlation with the percent change of that of iftcs. these data suggest that cortical neurons are likely to improve frequency information processing of inferior collicular neurons by modulation of iftcs
當聲源方位由記錄部位對側移向同側時，大多數神經元接受的gaba能抑制性輸入的量增加，與興奮性輸入整合后，導致了頻率調諧特性的方向性差異。 -
Desertified land area of 2. 6362 million square kilometers, accounting for land area of 27. 46 percent, more than the total area of arable land
沙漠化土地面積為263萬6200平方公里，占國土面積的27 . 46 % ，超過全國耕地總面積。 -
In the comprehensive soil erosion control area in the loess plateau, a total of 15 million hectares of land have been treated - - 30 percent of the soil erosion area - - with over 300 million tons less silt flowing into the yellow river every year
黃土高原水土流失綜合治理區已累計治理1500萬公頃，使30的水土流失面積得到不同程度的治理，年輸入黃河的泥沙減少3億噸以上。 -
For a typical fair - skinned caucasian individual, adequate vitamin d could be photosynthesized safely by spending 10 to 15 minutes in the noontime sun on a clear day with 50 percent of skin area exposed to the sun
對一個典型的淺膚色白種人來說，在一個晴朗的日子里，在正午太陽下將50皮膚暴露在陽光下進行10到15分鐘的光合作用可以安全的獲得足夠的維生素d 。 -
From the result of simulate calculation the guangzhou ' s eight times forest fire, the accuracy of simulated fire area is more than 90 percent, so the model can simulate the fire area and the length of the fire accuracy
從廣州市8宗森林火災的蔓延模擬結果看，過火面積的模擬精度約90 % ，能較準確地模擬林火發生時的過火面積和火線長度。 -
Rice is one of the primary grain crops in the world, while the ratio of japonica rice to rice is very low, by 2001 the world sown area of japonica rice was10, 844, 860 ha, accounting for 7. 16 percent of the paddy harvest acreage, and the output of it was 72. 62 million tons, accounting for 12. 25 percent of the total rice output
水稻是世界上重要的糧食作物之一，粳稻在水稻中所佔的比重不大， 2001年世界粳稻播種面積為10844 . 86千公頃，占當年稻穀收獲面積的7 . 16 ，產量為7261 . 75萬噸，占稻穀產量的12 . 25 （筆者根據fao統計資料及其它相關資料推算） 。 -
As of 1995, only 17 percent of the world ' s land area remained truly wild ? with no human populations, crops, road access or night - time light detectable by satellite, the authors reported
作者指出，至一九九五年，全世界只有百分之十七的土地杳無人煙?無人居住、沒有農作物、道路以及能被衛星偵測的夜間照明。 -
A total of 48 km of sewage pipes were installed, serving an area of 20 square km. as a result, lhasa is no longer muddy during the rainy season. two waterworks were built and connected through a 70 - km network of pipes to some 60 percent of homes
全城新修柏油馬路15條，全長70公里，拉薩街道變得平坦寬闊了；鋪設上下排水管道48公里，服務面積20平方公里，拉薩再也不是下雨滿城水滿城泥了；新建自來水廠兩個，鋪設水管70公里，供水面積占城區的60 ，拉薩人從此能喝上新鮮清潔的自來水了。 -
In the altiplano and mountain of our country, more than 68 percent of area is 1000 - 3000 meters above the sea level, where there is more than 75 percent of the whole country ' s total water and electricity resources
我國的高原和山區僅海拔為1000 3000m的地區就占總面積的68以上，這些地區具有豐富的水電資源，約佔全國水電資源的75以上。 -
Sixty percent of the watershed area is located in anhui province, china
壩址以上流域面積10442km ~ 2 ，其中60的流域面積在安徽省。 -
Indeed, it is a treasure land waiting for further exploitation and development. china has about 30, 000 species of higher plants, while the province of yunnan, with an area of 383, 000 square kilometers, which makes up only four percent of the countrys total territory, has more than 16, 000 species of higher plants, accounting for over half of chinas total
根據中華人民共和國海關法的規定，進口貨物的收貨人應當自運輸工具申報進境之日起十四日內，出口貨物的發貨人除海關特準外應當在貨物抵運海關監管區后，裝貨的二十四小時以前，向海關申報。 -
The model includes the obscuration ’ s character of position, shape, scale, number, area percent, greyhound, and it also includes the sampling frequency of analyzing the obscuration and the area of optical component
該模型包括散射點位置，形狀，尺度，數目，散射面積比，灰度，還包括分析散射點的采樣頻率，散射點所在的光學元件面積等特徵。 -
( 3 ) based on the theory of linear diffraction, the linear propagation of obscuration is analyzed through equivalent diffraction distances, fresnel parameter, and obscuration ’ s area percent by the optical propagation software
用中國工程物理研究院研發的光傳輸軟體數值模擬驗證了散射點的衍射規律。三、從散射點線性理論基礎上分析散射點的傳輸規律。 -
Such conclusion is given : shorten the fresnel shu, shorten the obscuration ’ s area percent and shorten the equivalent diffraction distances will improve the optical quality. ( 4 ) the nonlinear paraxial equation is understood to analyze the n slabs ’ hot - image rule
得出在高功率固體激光裝置中應縮小散射點的菲涅耳數和散射面積比，控制散射點的等效衍射距離，使散射點接近等效衍射距離為零，即像面的位置。
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