| 1. | The sequence of density was : pgl > wdl > al > wtl . the sequence of dominance was : pgl > wdl > wtl > al 优势度最高的是农田,依次是公共绿地、林地、湿地 |
| 2. | The whole name of this steel is lower weld crack sensitivity steel o7mncrmov ( shorted as wdl ) 该钢种的全称为低焊接裂纹敏感性07mncrmov系列钢(简称wdl钢) 。 |
| 3. | The sequence of biomass was : wdl > pgl > wtl > al . the results showed the similarity between field and green land was the highest , the 3 )农田生境:留鸟比例最高,旅鸟最少,珍稀鸟类最少,最重要的鸟类有9种。 |
| 4. | Wdl is a certain steel which has lower sensitivity to weld cold crack and need not or a little warm - up before weld 国产wdl钢种是一种对焊接冷裂纹敏感性低、焊接前不要预热或稍加预热而不产生焊接冷裂纹的钢板。 |
| 5. | In the four typical habitats , the sequence of species richness was : pgl ( public green land ) > wtl ( wetland ) > wdl ( woodland ) > al ( agriculture land ) , among which pgl and al contained 107 and 76 species , respectively 种类最多的是公共绿地生境,计107种;种类最少的是农田生境,计76种。密度最大的是公共绿地鸟类群落,依次是林地、农田、湿地。 |
| 6. | This paper measures the probability fatigue life of steel wh530 and steel wh6 1 odl which come from wuhan steel and iron company and make out their p - s - n curve based on the basic principle of probability fatigue 本文运用概率疲劳的基本原理,对武汉钢铁公司wdl钢种中的wh530钢和wh610d2钢的标准疲劳试样,通过成组试验方法,测定上述两种材料的概率疲劳寿命,分别做出他们的p - s - n曲线。 |
| 7. | To study the series wdl steel ? property of probability fracture mechanics , it is not only the foundation of safety assessment and probability analysis to pressure vessel but also the foundation of the study of assessment criterion on pressure vessel 对wdl钢种进行系列规范性的概率断裂力学试验研究,不仅为压力容器的安全评定和可靠性分析打下基础,同时为压力容器评定规范研究打下基础。特别是对首都周围的石化企业中的压力容器安全评定研究。 |
| 8. | Currently , guidelines for this new scholarship program are being developed in hopes of announcing the first wdl scholar during the fall semester this scholarship program will reside in the newly named office for international programs and services under the direction of the provost ( and associate dean of the center for academic programs and services ) 目前这项新的奖学金项目有希望在秋季学期提供第一笔wdl奖学金.此项目将由新命名的国际项目和服务机构的主管方(学术项目和服务机构的中心主任)直接管理。 |