Concentrations of positively charged particles develop at the top and bottom of the cloud, but the middle region becomes negatively charged.
带正电荷的粒子集中在云团的顶部和底部，但中间区域形成的是带负电荷的粒子。
The middle region was composed of meristematic tissue whose cells had high proliferative activity (Plate Ib).
中层区是由增殖能力旺盛的分生组织细胞所构成；
Lastly, it is pointed out that the middle region with high gas content is a favourable target for exploration of coalbed methane.
最后指出中部高含气量区是最有利的煤层气勘探靶区。
Hypertrophy of the articular process, osteophyte formation invelved stenosis in lateral recess and middle region lumbar intervertral foramen;
椎小关节突增生肥大及骨赘形成，突入侧方椎间孔致使侧隐窝区及中间区狭窄；
To provide anatomic basis for repairing skin defect in the middle region of face with transposing musculocutaneous flap of quadrate muscle of upper lip.
目的：为用上唇方肌肌皮瓣转位修复面中部小型皮肤缺损提供形态学基础。
Technique of free- water- carrying gas production with slim-hole coiled tubing was first successfully used in pilot - testing of horizontal well in middle region of Sichuan.
川中地区小口径连续油管携自由水采气工艺技术，首次成功地在水平井中先导试验，提高了低产气井开采效果。
In late Holocene, relatively high crude particle content of the middle region section instructs the intensity of sandstorm of this place to be greater than the middle region.
西部地区地层中的粗颗粒含量相对较高，指示该地沙尘暴强度较大，这在全新世晚期表现尤为明显。
The strain-effective and microhardness of different regions in the specimen are different, the center region is smallest, the corner region is bigger, the middle region is biggest.
试样端面沿径向的等效应变和显微硬度不同，心部最小，边缘处次之，中间区域最大。
Parts of the Balkan region and Turkey follow the diet, as well as middle Eastern countries like Lebanon and Syria.
巴尔干半岛的部分区域和土耳其也遵循这一饮食方式，黎巴嫩和叙利亚等中东国家也是如此。
In 2015, the name MERS (Middle East Respiratory Syndrome, 中东呼吸综合征) made people of this region angry.
2015年，中东呼吸综合征这个名字让这个地区的人们十分恼火。
But the lessons of Tunisia and the Middle East go far beyond a region, a country, or a marketplace.
突尼斯及中东所发生的事件，其教训远远不限于这一地区，不限于某个国家、某个经济体。
China supports the positive role of Egypt in the Middle East region.
中国支持埃及在中东地区发挥积极的作用。
China will work together with the international community toward an early resumption of peace and stability in the Middle East region.
中国将与国际社会一道，继续推动中东地区局势早日恢复和平与稳定。
And we believe this issue should best be resolved through diplomatic means so as to maintain peace and stability in the Gulf region and in the Middle East.
我们认为，外交途径是解决伊核问题的最好办法，最有利于维护海湾和中东地区的和平与稳定。
Lancashire hotpot: This is another British dish that USES lamb, named after the Lancashire region in the middle of the UK.
兰克希儿郡火锅：这又是一道用羊羔肉做的英式菜肴，以英国中部的兰克希儿地区命名。
The Middle East-North Africa region buys 32% of global grain shipments and Egypt is the world's largest wheat importer.
中东-北非地区买下了全球谷物装运量的32%，而埃及是全球最大的小麦出口国。
And even the most casual observer knows water is scarce throughout the entire Middle Eastern region.
即使是最不经意的人也能观察到整个中东地区的缺水问题。
Swine flu cases have been confirmed in 18 countries so far - including Europe, the Middle East and the Asia-Pacific region - and experts believe the actual spread is much wider.
目前情况下，猪流感已确认蔓延到了18个国家——包括欧洲，中东和亚太地区。专家认为，实际是更广泛的传播。
It can easily be replicated in the whole region because the Middle East and North Africa has the greatest water scarcity in the world.
由于中东和北非地区是全世界缺水最为严重的地区，因此这一创意可以在这些地区进行复制。
A: Syria is a major country in the Middle East region. We hope to see an early restoration of national stability and normal order of Syria.
答：叙利亚是中东地区的重要国家，我们希望叙尽快恢复国家稳定和正常秩序。
The continuing instability in the Middle East caused stockmarkets in the Gulf region to tumble.
持续动荡的中东局势导致海湾地区股市暴跌。
The human face of globalisation in 2020 will be increasingly Asian and middle class – as our region becomes the epicentre of history’s first truly global middle class.
2020年时，亚洲国家将成为世界中等发达国家的中心，亚太地区将成为有史以来真正的中等发达国家地区。
We hope relevant countries resolve this issue appropriately through dialogue in a joint effort to maintain stability in the Gulf region of the Middle East.
希望有关国家通过对话妥善处理该问题，共同维护中东海湾地区的稳定。
It is about preventing a nuclear arms race in the Middle East that could lead this region and the world down a hugely dangerous path.
它关系到防止在中东地区展开核军备竞赛，那将导致这个地区以及全世界走向危险之路。
It is about preventing a nuclear arms race in the Middle East that could lead this region and the world down a hugely dangerous path.
它关系到防止在中东地区展开核军备竞赛，那将导致这个地区以及全世界走向危险之路。
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