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The corresponding sequence of soil erosion in different lands was the control (.7 t-hm-) >orchard (0.7 t-hm-) >Castanea henryi forest (0.8 t-hm-) >Chinese fir (0.09 t-hm-) and enclosing and tending forests (0.08 t-hm-).
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而土壤流失量的大小顺序为对照(.7t·hm~(-))＞果园(0.7t·hm~(-))＞锥栗(0.8t·hm~(-))＞杉木林(0.09t·hm~(-))-封山育林(0.08t·hm~(-))。 |
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The corrosion rate and corrode appearance of different banded pipeline steels structures in CO_ +NACE and CO_ /H_ S+NACE solution in lower temperature areas has been investigated.
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分析比较了带状组织级别不同的管线钢在低温区CO+NACE及CO/HS+NACE溶液中的腐蚀速率和腐蚀形态。 |
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The corruption in his life is because of his misfortune and the nimbus of music, diligence and his constant seeking of art brought up his music achievements.
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生活上的堕落使他沦落,对音乐的灵气、勤奋及对艺术不断的追求,造就了他的音乐成就。 |
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The cost descend obviously.
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养殖成本明显下降 ,经济效益可观。 |
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The cost-effectiveness ratio is . . Compared to the untreated cohort,99907 yuan per lifer saving,8 yuan per life-year saving and 78 yuan per QALYs saving were accrued in the treated cohort.
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α-b干扰素治疗组比常规治疗组节省医疗费用99 7元,效益-成本比值为. .α-b干扰素治疗组比常规治疗组每增加一个生命年所节省的费用为8 元,每增加一个生命质量调整年所节省的费用为78元. |
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The counter-terrorism war in Afghanistan has been associated with U.S.'s scramble for oil in Central Asia and one of the main reasons to overthrow Saddam was associated with oil and therefore to further control of Saudi oil.
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在阿富汗反恐与中亚石油争夺密切相关 ,“倒萨”与获得伊拉克石油和进一步控制沙特的石油相互联系 ; |
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The counting rate ratio of net peak and background at 8 keV is 0. for lowdensity uranic waste containing only 0.g of ￣ U.
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当废物包中￣ U的含量为0．0g时，8keV峰面积与本底面积之比为0．。 |
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The couples with uncompatible ABO System the positive percentage was .8%(0 cases),and 7.%(80 cases);
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夫妇ABO血型系统不合的阳性率分别为0例(.8%),80例(7.%); |
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The coverage rates of BCG,DPT,measles and polio vaccinates are 99 %,99 79%,99 %,99 %,respectively.
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99 年“四苗”单项接种率分别为BCG99.% 、TOPV99.% 、DPT99.79% 、MV99.% , “四苗”全程率98.8% 。 |
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The crackle and breach defect ofA0,A0alloy thin walled tube is always one of the hard problems in cold rolling.
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A0、A0合金薄壁管冷轧过程中的裂纹、裂口缺陷,一直是生产中较为棘手的问题之一。 |
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The crawl device in small pipe based on piezoelectric impact principle and shape memory effect. The crawl device can climb in small pipe of 0mm and grippe the waste thing of in pipe.
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本文介绍一种能在细小管道 ( 0mm)内爬行并可进行夹取管内异物作业的微小爬行器。 |
