查询词典 surveys

For example, we use geometric distribution to describe the life distribution of runs of a species in transect surveys of plant populations and inventory demand distributions. In the theory of reliability, geometric distribution is one of the most important discrete probability distributions because of its loss of memory.

在可靠性理论中，由于几何分布的无记忆性，使得其是离散型寿命分布中最为重要的寿命分布之一，其相当于指数分布在连续型寿命分布中的地位，这正如程侃研究员在文献[5]中所指出的"在离散寿命的情形，几何分布起着连续情形下指数分布所起的作用"一样。

A team led by geologist Robin Bell and glaciologist Michael Studinger, both at Columbia University's Lamont－Doherty Earth Observatory in Palisades, New York, revisited two hidden bodies of water glimpsed in earlier surveys.

Bell领导的研究小组，利用最新的卫星影像、测高与透冰雷达资料，首次估算出它们的大小及深度，结果发表在2月份的Geophysical Research Letters期刊上。

A team led by geologist Robin Bell and glaciologist Michael Studinger, both at Columbia University's Lamont-Doherty Earth O ervatory in Palisades, New York, revisited two hidden bodies of water glim ed in earlier surveys.

Bell领导的研究小组，利用最新的卫星影像、测高与透冰雷达资料，首次估算出它们的大小及深度，结果发表在2月份的Geophysical Research Letters期刊上。

The result:"Agencies tend to avoid doing these kind of surveys," Godwin says.

其结果是："机构倾向于避免做这样的调查，"戈德温说。

Recently, the reporter with the two issues of the International Trade in Haikou, gold plate, Sea Road show to do, such as regional sample surveys in this regard.

最近，记者的两个问题的国际贸易海口，镀金，海路显示的事，如区域抽样调查，在这方面。

Geological surveys estimate that the total mining reserve of gold in Zhaoyuan is at least 3,000 tons.

那么经过地质勘测，招远有黄金总量至少是三千吨呢。

The value of gravimeter surveys for gravity change detection lies in the fact that gravity change indicates elevation change.

用重力测量检测重力变化的意义在于，重力变化表示高程变化。

Each January she brings together teams of scientists and American and Equatorial Guinean students for comprehensive biodiversity surveys.

每年一月份她都会组织美国科学家和赤道几内亚的学生来这里考察，目的是理解生物多样性。

The late Lin Qiaozhi, who possessed superb medical skills and high medical ethics, was vice-president of the Chinese Academy of Medical Sciences and the head of the Society of Gynaecology and Obstetrics of the Chinese Medical Association. She long engaged in gynaecological and obstetrics teaching and research, conducting general surveys and curing common and recurring women's illnesses. She contributed significantly to China's modern gyniatrics and set an excellent example of humanitarianism in healing the wounded and rescuing the dying.

曾任中国医学科学院副院长、中华医学会妇产科学会主任委员的林巧稚，医术精湛，医德高尚，生前长期从事妇产科的教学、科研和妇女常见病、多发病的普查普治工作，是开拓中国现代妇产科学、弘扬救死扶伤的人道主义精神的杰出典型。

That is why German plumbing trade surveys "markt intern" have regularly selected Hansa as "trade partner No. 1" for years, professionals know.

专业人士都知道，汉莎公司在德国管道行业"markt intern"调查中多次被评为"第一贸易伙伴"。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。