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Neutron yield, angular distribution and total yield of D-Be reaction with thick target were measured on the 4.5 MV Van de Graaff accelerator at Peking University with deuterons at the energies from 0.35 MeV to 2 MeV.

能量在3 MeV以下厚靶D-Be反应的中子产额实验数据至关重要，但较为缺乏。

Then the secondary electron emission yield of MgO film were measurement on the dynode structures. We successfully demonstrated that primary electron energy effect the curve of SEE yield according to previous study. We found that the magnitude of the secondary electron em....

驱动的原理是以集热板吸收太阳热能，透过热管快速传递热量的特性将收集到的热能快速而高效的传递到远端的散热鳍片，鳍片温度上升高后，以自然对流的方式驱动鳍片周遭的空气上升，进而使建筑物内的空气来递补，。。。。

When processing heavy feedstocks, the light oil yield and total liquid yield were more than 66% and more than 80%, respectively.

在催化裂化原料较重的情况下，轻质油收率保持在66％以上，液体收率保持在80％以上。

If you recall, we said that the yield on the first hot lot of Fermis that came back from TSMC was 7 good chips out of a total of 416 candidates, or a yield of less than 2 percent.

如果你还记得，我们说，关于第一个Fermis热很多回来了台积电产量为416的一个候选人，或不到百分之二产量共7好的芯片。

By leaving 2, 3 or 4 fruits on spring tomatoes,the effect of fruits'number left was studied on the development of fruit bud ,the yield in the prior stage,the total yield and the profit in the heliogreenhouse.

目光温室春番茄留2，3，4穗果，探讨对花芽发育、前期产量、总产量和产值的影响。

It is a common phenomenon that plum has plenty flowers but low fruit set, that leads to the lower yield. And this become a pressing problem in yield which need to be solved.

李在生产上普遍存在开花量大、坐果率低的现象，严重的落花落果影响了产量，是生产中亟需解决的迫切为问题。

The yield of combustible gas increasesand the yield of tar as well as residue decreases with the increasing of pyrolysistemperature.

随着热解终温的提高，可燃气体产率增长，焦油产率和残渣产率则减少。

The so-called plasticity seal, the seal is the sealing surface pressure is equal Sealing than the soft material yield limit, so that Pressure sealing globe valve joint surface in close contact, use the plastic deformation of soft materials, blockage hardware uneven surface, giving rise to approximate the ideal plane, and produce equivalent soft material yield limit of the reaction and remain sealed.

所谓塑性法密封，就是密封面的密封比压等于密封副软材料的屈服极限，使结合面紧密接触，利用软材料的塑变而堵塞硬件表面的不平处，形成近似理想平面，并产生等于软材料屈服极限的反力而保持密封。

This article has selected from 1995 - 2007 13 year data, since has been our country stable agricultural policy data, reliable, obtains the grain yield and the farm investments, the crops sown area, the farm price, the primary industry working population, the countryside electricity consumption, the agricultural chemical fertilizer employment quantity, the disaster area, the yield per unit of area, the effective irrigated area finally through the empirical analysis, based on this and gives the comment and the measure.

本文选取了从1995年—2007年13年的数据，都是我国稳定农业政策以来的数据，可靠性强，最后通过实证分析得出粮食产量与农业投资、农作物播种面积、农产品价格、第一产业从业人口、农村用电量、农业化肥施用量、成灾面积、单位面积产量、有效灌溉面积，并在此基础上提出意见和措施。

Filed experiments of 2001 showed that treatments with fungicide either 2 days before or 2 days post inoculation, tebuconazole reduced the disease index of the spikes by 80.32% and 70.64, as well as increased grain yield by 12.95% and 8.74% in comparison to the untreated control. Application of metconazole led to decreases of the disease index by 80.5% and 68.0% and increases of grain yield by 11.41% and 11.45% compared with the untreated plants. In 2002, with the serious occurrence of the head blight, tebuconazole reduced the disease index of the spikes by 76.47% and 78.67% and metconazole reduced the disease index by 82.06% and 81.89% in comparison to the untreated control.

田间药效测定结果表明：与对照相比，接种前2d喷药与接种后2d喷药，2001年，戊唑醇可使小麦赤霉病病情指数分别减少80.32%和70.64%，产量增加12.95%与8.74%；羟菌唑可使小麦赤霉病病情指数减少80.5%和68.0%，产量增加11.41%和11.45%；2002年，在小麦赤霉病严重发生的情况下，戊唑醇能使小麦赤霉病病情指数减少76.47%和78.67%，羟菌唑能使小麦赤霉病病情指数减少82.06%和81.89%，产量增加极显著。

Smoking cigarettes adds to the Computer Desk Computer manufacturer computer mouse Computer Computerized collar knitter machine Conduit Bodies construction board Container Bag Control Arm Cooking Thermometer general levels of air pollution as well as damaging our health.

吸烟不仅对健康有害，而且增加空气污染程度。香烟雾含有多种有害物质：不仅有致癌化学物质、有某种能阻止氧气进入血液的气体，还有引起血压增高、心速加快的被称为尼古丁的物质。

He is one of my favorite actors.

他是我最喜欢的男演员之一。