Over the long term, it's best to aim for losing 1 to 2 pounds (0. 5 to 1 kilogram ) a week.

既然有这么长的时间，你最好将减肥目标定在每周减重1-2磅（0.5-1千克）。

属类：英汉句库-article.yeeyan.org-

Methane is a powerful greenhouse gas, contributing 25 times more toward warming than carbon dioxide, kilogram for kilogram over a century.

甲烷是一种强有力的温室气体，是二氧化碳对温度升高效果的25倍。

属类：英汉句库-article.yeeyan.org-

Launching a payload to low-earth orbit can cost $20, 000 or more per kilogram .

将一颗卫星的有效负载发射到近地轨道，每公里要耗资2万美元以上。

属类：英汉句库-www.ecocn.org-

At a meeting today, researchers will consider a new world kilogram standard, and other units.

今天，科学家们当参加一个会议，共同探讨物质重量和其它单位的世界新标准。

属类：英汉句库-article.yeeyan.org-

Refining companies pay more than $10 a kilogram for computer boards.

精炼公司以每公斤10多美元的价格收购电脑线路板。

属类：英汉句库-voa.hjenglish.com-

The Japanese Matsutake at the beginning of the season, which is the highest grade, can go up to $2000 per kilogram .

开季的日本松茸是最高级的，每千克的价格能达到2000美元。

属类：英汉句库-article.yeeyan.org-

Kerosene-burning rocket engines not associated with space tourism emit 20 to 40 grams of black carbon per kilogram .

煤油燃料火箭引擎，每千克燃料20--40克的黑碳排放量。

属类：英汉句库-article.yeeyan.org-

You continue steady weight loss of 1 to 2 pounds (0. 5 to 1 kilogram ) a week until you reach your goal weight.

你将继续稳定地每周减重1-2磅（0.5-1kg），直到你达到目标体重。

属类：英汉句库-article.yeeyan.org-

In Europe, the maximum is 2 watts per kilogram .

欧洲的标准是最高每公斤2瓦特的吸收率。

属类：英汉句库-article.yeeyan.org-

Next every kilogram and every gram of weight that is sent to space has already been precisely calculated and treasured.

其次，送入太空的每一公斤甚至每一克重量，都是精打细算、十分珍贵的。

属类：英汉句库-article.yeeyan.org-

The result is a material that has an energy density of about 0. 005 watt-hours per kilogram .

其结果是这一材料能保有强度约为每公斤0.005瓦特时的能量。

属类：英汉句库-www.ecocn.org-

The kilogram is the only unit of measurement still based on a man-made artifact.

千克是唯一一个仍然基于人造物体的测量单位。

属类：英汉句库-article.yeeyan.org-

HP, the world's biggest PC-maker, entered this new market in April with the "Mini-Note" , a small laptop weighing just over a kilogram .

全球第一的电脑生产商惠普，在四月份携一款仅仅一千克多一点的“迷你笔记本”进入这一全新市场。

属类：无分类双语句库-bbs.ecocn.org-

Sparton says it can extract a kilogram of uranium for $77 or less. Uranium's spot price is now near $90 a kilo.

斯帕顿说，从中提炼出一公斤铀的成本不高于77美元，而铀的现货价格目前接近每公斤90美元。

属类：英汉句库-www.ecocn.org-

Each electric Prius motor requires 1 kilogram (2. 2 lb) of neodymium, and each battery uses 10 to 15 kg (22-33 lb) of lanthanum.

他称每部普锐斯发动机需要1公斤钕，每块电池需要10到15公斤镧。

属类：英汉句库-cn.reuters.com-

They have cultivated new sources of income such as worm compost that is sold as rich fertilizer to other farmers for Rs3. 50 per kilogram .

他们还开辟了新的收入渠道，比如说将蚯蚓堆肥作为高效肥料，以每公斤3.5卢比的价格出售给其它农户。

属类：英汉句库-www.ftchinese.com-

Its price rose from $25 a kilogram in 2003 to as much as $250 this year, abruptly halting the downward march in the price of panels.

它的价格从2003年每公斤25美元上涨到今年每公斤250美元，几乎拦截住了太阳能面板价格下行的势头。

属类：英汉句库-www.ecocn.org-

The name is a reference to International Prototype kilogram , as a base unit of mass in the International System of Units.

它的名字和国际单位中表示基本聚合物质质量千克有关。

属类：英汉句库-article.yeeyan.org-

He uses the cards to buy grain at government Fair Price Shops at the subsidized rate of about 2 rupees, or 4 cents, a kilogram .

它可以用配给卡在国营的平价商店里买粮食，那里的粮食是以折扣价出售，一般每公斤大米只卖2个卢比（约合4美分）。

属类：英汉句库-article.yeeyan.org-

It is to carbon dioxide as a furnace to a candle: one kilogram of the stuff causes as much warming as 23 tonnes of carbon dioxide.

它与CO2的关系就如同火炉之于蜡烛。一公斤六氟化硫产生的热量与23吨二氧化碳产生的热量相当。

属类：英汉句库-www.ecocn.org-

Armed with four 30mm cannons and two 500-kilogram (1, 100-pound) bombs, the planned production model was also meant to pack a punch.

它装备四只30mm的加农炮和两只500公斤（1000英镑）的炸弹设计样品还打算配装一只punch推进器。

属类：英汉句库-article.yeeyan.org-

Generally it takes more than three and a half kilograms of grain to get half a kilogram of meat.

通常，需要3.5公斤以上的谷物以得到半公斤的肉。

属类：英汉句库-www.hjenglish.com-

Generally it takes more than 3. 5 kilograms of grain to get half a kilogram of meat.

通常情况下，要消耗3.5公斤多的谷物才得到半公斤的鸽肉。

属类：英汉句库-blog.hjenglish.com-

To appreciate the potential impact, consider this: Haitian farmers can afford only one kilogram of nitrogen per hectare;

为了更好的理解其潜在的影响，请思考下面的问题：海地的农民一公顷的土地只能购买得起一公斤氮肥；

属类：英汉句库-article.yeeyan.org-

Now the kilogram , the last artefact-based unit, awaits its turn.

现在，“公斤”这个最新的人造计量单位，将要经历一个转折。

属类：英汉句库-www.ecocn.org-

Vendor: 3 Yuan per kilogram .

小贩：每公斤三块钱。

属类：英汉句库-www.ebigear.com-

The team assumed that Virgin Galactic's rubber-burning engine would emit 60 grams of black carbon per kilogram of fuel burned.

小组只是假设维珍银河号的橡胶燃料引擎，每燃烧1千克的燃料会释放60克黑碳。

属类：英汉句库-article.yeeyan.org-

A kidnapper poured one or two kilogram kerosene on the floor from a kettle.

一个绑匪从一个水壶里倒了一两公斤的煤油在地上。

属类：英汉句库-www.ebigear.com-

As a result, ivory prices have soared from $200 a kilogram in 2004 to more than $6, 000.

因此，象牙价格已从2004年的每公斤200美元飙升到了每公斤6,000多美元。

属类：英汉句库-article.yeeyan.org-

Sheila Penfold, a blind British woman, had landed a 97. 85 kilogram catfish when vacationing with her family in Barcelona , Spain.

英国盲人妇女希拉·彭福特近日在西班牙的巴塞罗纳度假时，意外钓到一条巨型鲶鱼，重近百公斤。

属类：英汉句库-www.hjenglish.com-