Path analysis showed that the influence of endosperm cell number on grain weight was greater than single endosperm cell weight.

通径分析表明籽粒胚乳细胞数目对粒重的影响最大，单个胚乳细胞重量次之。

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This cancer affects the lymphocytes, a type of white blood cell, and is characterized by larger lymph nodes, fever and weight loss.

这种癌病感染对象是淋巴细胞(属于白血细胞的一种类型)，其病症特点是淋巴结增大，高烧和体重锐减。

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He predicts that, if it bears the weight of clinical trial testing, the team's technique could lead to the popularization of stem cell-related transplants in less specialized hospitals.

他还预言，如果它经受住了临床测试，那么这个医疗小组的干细胞相关移植技术，必将在少数专科医院中得到普及。

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The result should be a cell that will, weight for weight, put out as much power as a diesel engine.

ECONOMIST: Clean living in Iceland

Although this is impressive, America's Department of Energy has calculated that carbon materials will need to be able to store 6.5% of their own weight of hydrogen in order to make fuel-cell cars practical (defined as having a range of 500km, or 310 miles, between refuelling stops).

ECONOMIST: Space-age soot

RFLKT's sleek profile and lowly 2 ounce weight, make it virtually unnoticeable when mounted, while the coin cell operated battery has a life of over one year and requires no charging.

ENGADGET: Wahoo Fitness' RFLKT iPhone bike computer now up for grabs at $130 (video)