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According to the equation of laser transmission in atmospheric turbulence field, has ratiocinated the relations between the system error rate and the luminous intensity fluctuation under the condition of different number of the transmitting antenna and the correlation coefficient.

根据激光在大气湍流场中的传输方程，分析了在发射天线数目和相关系数不同的条件下，系统误码率和光强起伏的关系。

With considerable number of field measurements as background,"unloading" theory is suggested to give a better interpretation of the ground pressure phenomena and rock displacement process in these stopes.

在现场观测的基础上提出了&卸荷&原理，较好地解释了采场的地压现象和岩层移动过程。

Engineering Geology: There are a number of potential projects in the field of blasting, slope stability and hard-rock tunnelling.

工程地质学：在引炸的领域中有若干的潜在计画，倾斜安定和难的-岩石挖隧道。

Under the drip irrigation condition, the amount of water supplying that satisfies the cucumber from the field planting to uproots after harvest was 180mm, this treatment had significant supper in the number of cucumber, yield, and the fruit weight.

在滴灌条件下，满足黄瓜从定植到拉秧的最佳灌水量是213mm，这一水分处理能满足采收瓜条数、单瓜重和产量最大，它的单瓜重、公顷产量和单方水产值分别为197.3g、147017.3kg·hm~(-2)和139.74 yuan/t。

Head number went up, but domestic animals quality drops, economic benefits is not tall, the animal produce that unit area produces is little, productivity level is low, of every 100 mus of careless field by wool crop greatly under countrywide average level.

头数上去了，但牲畜质量下降，经济效益不高，单位面积生产的畜产品少，生产力水平低，每百亩草场的由毛产量大大低于全国平均水平。

Soil physical properties(Water saturated content、Field capacity、Capillary porosity、Non-capillary porosity、The total porosity) The number of micro-organisms(bacteria,fungi and actinomycetes)、activity of the enzyme and nutrient content (Organic matter、TN、AN、P、AP) In the two types of landscape are reflected in the type of surface(0-20cm) higher than the sub-surface(20-40cm).

2土壤物理性质(饱和含水量、田间持水量、毛管孔隙度、非毛管孔隙度、总孔隙度)、微生物数量、酶活性(过氧化氢酶、脲酶和蔗糖酶)及养分含量(有机质、全氮、有效氮、全磷、速效磷)在不同景观及其界面中均表现为表层(0-20cm)高于亚表层(20-40cm)。

In the field of a certain industry, your SEO success stories many times, even if you do not have a cattle station SEO professionals like you can get a large number of list.

在某一个行业领域中你的SEO成功案例多了，就算你没有一个很牛的SEO专业站你一样可以得到大量的单子。

In the field of acertain industry, your SEO success stories many times, even if youdo not have a cattle station SEO professionals like you can get alarge number of list.

在某一个行业领域中你的SEO成功案例多了，就算你没有一个很牛的SEO专业站你一样可以得到大量的单子。

The research progress in genetic linkage map construction of forest tree species both at home and abroad were reviewed in the paper.Two main problems involved in the field were discussed.One was the limitation of the number of individuals of mapping populations and the other was the random markers mostly employed by the majority of studies.These problems have resulted in crossing combination specificity in the constructed maps and the QTLs located on the basis of the maps.As a result,the QTLs discovered up to now have low credibility and poor practicability in marker-assisted selection.

本文就目前国内外林木连锁遗传图谱领域的研究进展进行了综述，指出了该领域研究中存在的主要问题，即一方面是作图个体的数量有限，另一方面是采用的标记以随机标记为主，导致了建成的图谱以及利用图谱获得的数量性状基因位点信息具有杂交组合特异性，造成了QTLs的可信度和在林木遗传改良以及标记辅助选择中的实用性降低等现象。

City water-saving irrigation Tianli Co., Ltd., in good faith for the vast number of users to full service, following field crops, fruit trees, flowers, nurseries, and lawn and greenhouse, greenhouse sprinkler irrigation, micro-irrigation, drip irrigation and pipe irrigation projects such as the design and construction, provide various ancillary equipment and technical services and site installation.

太原市天力节水灌溉有限公司，真诚地为广大用户进行全程服务，承接大田作物、果树、花卉、苗圃、及草坪和大棚，温室的喷灌、微灌、滴灌和管灌等工程的设计和施工，提供各种配套设备和技术服务并现场安装。

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。