estimate是什么意思？

He estimated that the comfort level will increase considerably in five to ten years3) One dog has been killed and multiple dogs have been injured by a snowmobile driver in what appears to be an intentional attack on competitors in the Iditarod Race in Alaska.

He estimated that about 3,000 postmasters, 500 station managers and between 500 and 1,000 postal clerks couldlose their jobs.

To help quantify ( ' , 量化 ) the costs of a poor diet, I recently tried to estimate this impact in terms of a most famous food, the burger ( ' , 汉堡包 ).

With the world's population estimated to grow from six to nine billion by 2050, researchers.

However, Soren Andreasen, a social scientist at Dalberg Global Development Partners who supervised the writing of the report, defended it, saying that it was clear that the numbers were rough estimates.

Its rough estimates are meant to draw the attention of world leaders

To help quantify the costs of a poor diet, I recently tried to estimate this impact in terms of a most famous food, the burger.

While alternative estimates of the damage from carbon emissions differ, and it's especially hard to reckon the likely costs of possible catastrophic climate events, most estimates suggest substantial negative effects.

We cannot estimate that yet.

It is estimated that extreme weather conditions have endangered the lives of millions of African children.

For example, the United Nations Children's Fund estimates that some 11 million children in Africa face hunger, disease, and water shortages as a result of the strongest El Ni o ( ' , 厄尔尼诺) weather phenomenon in decades.

Co-author Amy Zanne thinks that users probably range from climate-change researchers wanting to estimate how much carbon is stored in biomass, to foresters looking for information on different grades of timber.

It estimated that step would save hundreds of billions of dollars over the next decade.

Some scientists are examining the potential for harvesting icebergs form Antarctica, which is estimated to have the biggest reserves of fresh water on the planet.

It is estimated that Antarctica boasts of the richest reserves of fresh water on earth.

And while assessments vary widely, geologists estimate that Antarctica holds at least 36 billion barrels of oil and natural gas.

According to geologists' estimates, Antarctica has enormous reserves of oil and natural gas.

With little else to go on, they were asked to estimate Mr.Williams's salary, professional standing, and educational background.

The African-American group estimated that he earned about ＄37,000 a year and had a two-year college degree.

Yet due to poor practices in harvesting, storage and transportation, as well as market and consumer wastage, it is estimated that 30-50% of all food produced never reaches a human stomach.

Among the government's most interesting reports is one that estimates what parents spend on their children.

Energy Usage: Energy is an essential resource across the entire food production cycle, with estimates showing an average of 7-10 calories of input being required in the production of one calorie of food

Former George Washington University president Stephen Trachtenberg estimates that a typical college uses its facilities for academic purposes a little more than half the calendar year.

Of the roughly 40 million books in US libraries, for example, an estimated 32 million are in copyright.

Interest in this aspect of the settlement has focused on "orphan" works, where there is no known copyright holder – these make up an estimated 5-10% of the books Google has scanned

It's difficult to estimate the number of youngsters involved in home schooling where children are not sent to school and receive their formal education from one or both parents.

The department of Environmental Conservation estimates the optimum population at 60.

It is estimated that 25% of all methane that released into the atmosphere coming from farm animals.

The WCRF has estimated that 19,000 cancers a year in Britain could be prevented if people lost their excess weight with growing evidence that excess body fat increases the risk of various cancers.

A wandering mind! By one estimate, people daydream through nearly half of their waking hours?

We can make a very good estimate from the fossil record that humans probably evolved naked skin around a million and a half years ago and meanwhile they mostly lost their coat of fur.