较少

However, at present in middle school stream media is applied very limitedly though the potential is huge.

但是，现代中学教学对流媒体应用的需求迫切而现状却是应用较少难以满足实际需要，在建设与需求之间的多个环节存在不同程度的脱节问题。

In comparison of the NS gene analysis, changes of the amino acid sequences are lesser than those in the HA gene. The phylogenetic analysis of NS gene is not form different linage between B/Taiwan/3143/97 and B/Taiwan/21706/97, and all isolates were closed to each other.

由HA基因序列的比较中发现，新的分离株的突变位置与B/Taiwan/3143/97大部分都类似，但突变点相较之下数目较少；而在演化树的分析中，新的分离株会与B/Taiwan/3143/97聚集，形成一新的群集。

Filter paper and lindane can be degraded effectively by the complex microbial system during pH 7~9 which also was the optimum condition of cellulose degrading, and in the condition of pH 10, lindane was degraded 49.62%, much more than that of cellulose.

在纤维素降解最佳的pH值7～9范围内，也同样有利于林丹的降解，而在纤维素降解较少的pH值为10的条件下，林丹的降解率高达49.6％。

Filter paper and lindane can be degraded effectively by the complex microbial system during pH 7～9 which also was the optimum condition of cellulose degrading, and in the condition of pH 10, the degradation ratio of lindane reached 49.62%, much more than that of cellulose.

在纤维素降解最佳的pH值7～9范围内，也同样有利于林丹的降解，而在纤维素降解较少的pH值为10的条件下，林丹的降解率仍高达49.6%。

But in Tianshui district, the report on Prunus armeniaca Linn is fewer, there are still many problems waiting to be solved.

但对天水地区而言，有关大扁杏丰产栽培技术研究的内容报道较少，且有存在许多问题，亟待加强研究。

According to the report, patient of our country coronary heart disease metabolization of 80% existence candy is unusual, but the research report that waits for chronic illness influence to hypertensive, fatty liver, coronary heart disease, tall lipemia about tall blood sugar is less.

据报道，我国冠心病患者80%存在糖代谢异常，但有关高血糖对高血压、脂肪肝、冠心病、高脂血症等慢性疾病影响的探究报道较少。

Autism is a little-understood neurological and behavior syndrome that i nterferes with a child's ability to relate or interact with others.

孤独症是一种了解较少的神经和行为综合症，它会妨碍到孩子与别人交往沟通的能力。

However a relatively small number of liturgical manuscripts survived from such period to show how it was being used.

然而，从那个时间保留下来的，只有数目相对较少的礼拜用手稿是说明如何去使用。

Tropical elements have 76 species, approximating to 39.58% of the whole liverwort flora, East Asiatic elements (including Himalaya-Japan, Sino-Himalaya and Sino-Japan) with 75 species, approximating to 39.06%. The proportion of Temperate elements are low, approximating to 10.94% of the whole liverwort flora.

大围山苔类植物区系的主要特点是种类丰富，可以划分为11种地理成分，其中热带成分比例最大(39.58％)，东亚成分略低于热带成分(39.06％)，温带成分较少(10.94％)。

These far-ranging existed trade actions were potent impulse the control of the area. On the other hand,Mr YuYingshi and Mr Michael Loewe considered that the foreign trade was the pith of the manage in the Hexi region.

另一方面，汉朝在对外的交往中，更主要的是一种宗主国与附属之间的不平等的朝贡关系，在这种体系中，周边诸国通过以数量较少的贡品在政治上向汉朝表示臣服，而汉朝则通过回赠大量的礼物以示肯定，经过这样的一种"交换"来保证双方的安定平。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。