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Li Yangjian studied on the diastrophism which produced by the hard and soft rocks structure caused by the thick and hard limestone stratum at the bed top of the mining area and the weak intercalations coal measures strata durning he was working in coal measures pyrite mine at Fengli, where he found the new structure phenomena and get some basic point on continental layer controlled theory.

李扬鉴在枫林煤硫铁矿工作期间,对矿区顶板厚层石灰岩刚硬层与下伏煤软弱层之间软硬相间结构产生的构造变动,进行了长期地深入地研究,发现了许多前人没有发现过的构造现象,萌生了大陆层控构造学说若干基本观点的雏形。

To achieve high brightness,high contrast ratio and high color saturation of projectors,dichroic thin film of good performance is designed and manufactured.

为达到高亮度、高对比度和色彩逼真的图像输出,设计了性能优越的偏振光分色合色膜,采用计算机辅助监控方法,膜的成品率和性能得到了很大的提高。

Methods The presence and localization of the dilatant nasal mucosa capillaries in proband was determined by endoscope of nasal cavity; clinical diagnosis of HHT was established by obtaining the patient's bleeding history, family history, and observation of bleeding sites.

完善血常规、肝肾功能和胸片、腹部B超、血氧饱和度等检查;进行出凝血时间、血块回缩率、血小板聚集功能等检查;对与先证者有血缘关的家成员进行胸片、腹部B超、血氧饱和度检查,以排除和诊断HHT,绘制HHT遗传谱图。

F〓 of transgenic allotetraploid fish containing"all-fish"transgene——pCAgcGHc was obtained respectively by inbreeding and gynogenesis. Positive rate of pCAgcGHc detected by PCR was 90% in F〓 of transgenic allotetraploid fish produced by inbreeding, while most F〓 of transgenic allotetraploid fish produced by gynogenesis showed diploidy measured by flow cytometer. The results above imply that developing the pure line of transgenic allotetraploid fish through inbreeding is feasible, but the operation should be modified if gynogenesis is introduced.

采用近交和雌核发育方法培育出转pCAgcGHc基因异源四倍体鲫鲤F〓代,通过PCR检测,外源基因pCAgcGHc在近交转pCAgcGHc基因异源四倍体鲫鲤F〓中的整合率为90%,而流式细胞技术检测雌核发育转pCAgcGHc基因异源四倍体鲫鲤F〓的倍性多为二倍体,说明通过近交筛选转基因异源四倍体鲫鲤纯的方法是可行的,但是通过雌核发育来筛选转基因异源四倍体鲫鲤纯还要就方法上进一步的改进。

Moor a ship to a dock; a dirigible moored to a tower.

把船在码头上;泊在塔上的飞艇

Moor a ship to a dock;a dirigible moor ed to a tower.

把船在码头上;泊在塔上的飞艇

There are numerous genera here which are endemic to East Asia and to China,and many genera with East Asian - North America disjunct distribution.

北美间断分布属和中国特有属,它们既是本地植物区的特色,也代表了中国植物区的核心。

Climatic gradients were based on data sets from 841 meteorological stations throughout China. Definitions for floristic distributional patterns were based upon the work of Prof. Z. Y. Wu. Most of these floristic distributional patterns were strongly correlated with the geographic gradients in climate, except for cosmopolitan, cultivated and invasive genera. Tropical genera form a large fraction of the total genera (ranging from 0.84% to 94.38% in the regional floras) with the highest proportion in southern Yunnan and Hainan Island. Tropical genera occur predominantly in southern China of 0° N latitude and decreased with increasing latitude, as would be expected. Interestingly, the disjunct Tropical Asia and Tropical America distribution were not restricted to southern latitudes. Temperate genera account for 5.1% to 98.83% of the total genera in regional floras with the highest proportion in the province of Xinjiang. Most of these genera followed geographic gradients in climate as expected (temperate genera conspicuously dominate the landscape at higher latitudes), except the East Asian and North American disjunct distribution, Eastern Asian distribution and Chinese endemic distribution. Generally, most plant genera demonstrated some correlation with climatic and geographic gradients. The most important gradients were those of annual air temperature and precipitation. A small fraction did not demonstrate significantly particular pattern:"Cosmopolitan","East Asian and North American disjunct","Eastern Asian" and "Chinese endemic" distributions. The North Temperate distribution had the highest correlation with mean annual air temperature and precipitation.

结果如下:(1)除世界分布、栽培和入侵成分外,大部分中国种子植物属的地理成分的分布与地理相关密切;(2)热带分布属(泛热带分布、热带亚洲至热带美洲间断分布、旧世界热带分布、热带亚洲至热带大洋洲分布、热带亚洲至热带非洲分布及热带亚洲分布合计)占各地方植物区的0.84%到94.38%,其最低值出现在中国西北部的新疆和青海地区,最高值出现在中国云南南部和海南;(3)热带分布属在<北纬30°的地区占优势,除热带亚洲至热带美洲间断分布外,其它热带成分随纬度增加迅速减少;(4)温带分布属(北温带分布、东亚和北美间断分布、旧世界温带分布、温带亚洲分布、地中海区、西亚到中亚分布、中亚分布和东亚分布合计)占各地方植物区的5.1%至98.83%,其最高值出现在中国西北部的新疆地区,最低值出现在中国云南南部和海南;(5)除东亚和北美间断分布、东亚分布和中国特有分布外,其它温带成分随纬度增加迅速增加;(6)在温带成分中,东亚和北美间断分布及东亚分布属主要出现在中国亚热带到暖温带地区,北温带分布、旧世界温带分布和温带亚洲分布属在中国北部占优势,而地中海区、西亚到中亚分布和中亚分布属则在中国西北部占优势;(7)除世界分布、东亚和北美间断分布、东亚分布和中国特有分布外,所有其他成分都显示了与气候因素密切相关,其中,北温带分布属与年均温和年降雨量最为密切相关。

Based on that, toluene disproportionation over HZSM-5 catalysts under near critical and high temperature was comparatively studied.

用高压观测池通过可视观测确定了苯、甲苯和对二甲苯等二元及三元的临界性质以及甲苯歧化反应混合物临界性质随着反应进程的变化规律;在此基础上,分别研究了近临界区以及高温下以HZSM-5为催化剂的甲苯歧化反应。

This dissertation is both a phonetic study and a phonological study on the tones and disyllable words tone sandhis of the Shanghai...

本论文对上海方言声调和变调模式进行语音学和音学两方面的研究,而音学研究建立在语音学研究的基础上。

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推荐网络例句

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。

However, to get a true quote, you will need to provide detailed personal and financial information.

然而,要让一个真正的引用,你需要提供详细的个人和财务信息。