There are many adaptive changes in the two research subjects ( artemisia. songarica schrenk. and seriphidium. santolinum ( schrenk ) polijak. ) in morphology and anatomy, such as with the increase of the daily age, the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened. stoma caved in leaf ; epidermal hair of leaf and stem well - developed, palisde tissue developed well, the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared
實驗研究的兩種菊科( compositae )植物(準噶爾沙蒿( artemisiasongaricaschrenk )和沙
漠絹蒿( seriphidiumsantolinum ( schrenk ) poljak . ) ) ,形態解剖方面的變化表現為:隨日齡增加,根長/株高比值日益增大;根系逐漸發達;體積與葉面積比逐漸增大;表皮細胞體積變小;角質層增厚;根外部出現加厚的木栓層;氣孔下陷;葉、莖部的表皮毛密布,柵欄組織日益發達;而細胞間隙日漸變小;
海綿組織逐漸消失;葉面結構常為典型旱生結構? ?等葉面;晶細胞及纖維細胞數目增多;輸導組織、機械組織日漸發達;具有維管束鞘等等。
But for one whose privilege it was to agitate that ocean of human waves, how many were received with a look of indifference or a sneer of disdain
雖然你有權利可以在這兒激起人
海的波浪,但多數人卻只得到了
漠視的一瞥或輕蔑的一笑!
There is great desertification in the east of hainan island of china due to over - mining of ilmenites
摘要多年來,由於對鈦礦的無序開采,使得
海南島東部出現大面積的土地荒
漠化。
The flightless mediterranean desert mantis " runs like the wind across the sand, " yager says
不會飛的地中
海沙
漠螳螂在沙地上跑起來就像風一樣快。
I have passed the deserts and have already seen the maritime empire.
我已經越過了沙
漠,並且見到
海洋國了。
He had melted off into the surface-shimmer of the desert, into the mirage.
他在沙
漠里閃閃爍爍的熱空氣里熔化了,在
海市蜃樓的幻景里消失了。
The sahara ' s topographical features include shallow basins, large oasis depressions, serirs or regs ( gravel - covered plains ), plateaus, mountains, sand sheets, dunes and sand seas ( ergs )
撒哈拉沙
漠地形特點包括:淺的盆地、大的蕭條的綠洲、砂礫性沙
漠或礫質沙
漠(碎石覆蓋的平原) 、高原、沙席(小沙原) ,沙丘和沙
海(砂質沙
漠) 。
His body seemed to acquire an airy lightness, his perception brightened in a remarkable manner, his senses seemed to redouble their power, the horizon continued to expand ; but it was not the gloomy horizon of vague alarms, and which he had seen before he slept, but a blue, transparent, unbounded horizon, with all the blue of the ocean, all the spangles of the sun, all the perfumes of the summer breeze ; then, in the midst of the songs of his sailors, - songs so clear and sonorous, that they would have made a divine harmony had their notes been taken down, - he saw the island of monte cristo, no longer as a threatening rock in the midst of the waves, but as an oasis in the desert ; then, as his boat drew nearer, the songs became louder, for an enchanting and mysterious harmony rose to heaven, as if some loreley had decreed to attract a soul thither, or amphion, the enchanter, intended there to build a city
他的身體輕飄飄的似乎象空氣一樣,他的知覺變得非常敏捷,他的感官似乎增強了一倍的力量。地平線在不斷地擴大,這不是他在睡覺以前所看到的那種在上空翱翔著的
漠然的,恐怖的,陰郁的地平線,而是一種藍色的,透明的,無邊無際的地平線,彌漫著
海的全部蔚藍色,太陽的全部光輝,和夏季的微風的芬芳,然後,在水手們的歌聲里,那歌聲是這樣的響亮動聽,要是能把他們的樂譜記下來,就成了一首神曲,他看到了基督山島,這已不再是波濤洶涌中的一座嚇人的巖石了,而是象流落在沙
漠里的一片綠洲。
To the north, sahara is bordered by the atlas mountains and the mediterranean sea ; in the west by the atlantic ocean ; in the south, the desert zone reaches 16 ? northern latitude ; in the east it is bordered by the nile
撒哈拉沙
漠北部以阿特拉斯山脈和地中
海為界,西從大西洋沿岸開始,南部到達(北緯16度) ,蘇丹和尼日河河谷,東部直抵紅
海, (尼羅河) 。
When the only means of transportation were horses, camels and small boats, travelers were already crossing seas and deserts to acquire rare goods.
在只有馬、駱駝和小船作交通工具的年代里,旅行者就已經橫渡大
海,穿越沙
漠去獲取稀有的貨物。
Etosha is a world - renowned game reserve ; it and the dune sea of the namib are namibia ' s two most famous attractions
伊托沙國家公園是全球知名的野生動物保護區,它與納米比的
漠海是納米比亞最揚名國際的觀光點。
Facing to potential danger of desertification in the huang - huai - hai plain
黃淮
海平原面臨沙
漠化的潛在問題
In the middle is tropical desert, generally arid to semiarid ; temperate in south and east ; tropical in north
中部為熱帶沙
漠氣候,東、南、北為熱帶草原氣候,東南沿
海氣候溫和。
Find gems in the ocean. find oil in the desert. find ancient cities under heaps of rubble. find affinity with others
我們可以到深
海里找到寶藏,我們可以到沙
漠里探到油礦,我們可以到廢墟里挖到古跡,我們可以到人群里找到緣分。
In a mirage the desert will mimic a lake
在
海市蜃樓中,沙
漠有時會現出湖泊的形象。
Let both sides seek to invoke the wonders of science instead of its terrors
讓我們共同探測星球,征服沙
漠,消除疾病,開發
海底資源,促進藝術和貿易的發展。
In terms of desertification prevention, water - soil erosion treatment, innovation of medium and lower - yield fields, the restoration and reconstruction of degenerate ecologic system, environmental pollution control, mariculture and marine medicine, they provide a batch of practical technology and mode
在沙漠化防治、水土流失治理、中低產田改造、退化生態系統恢復與重建、環境污染控制等方面、海水養殖和海洋藥物等方面,提供了一批實用的技術和模式。