文摘
- 与 文摘 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Meanwhile,it was pointed out in this paper that flexible pole-oilstone holder could be considered as a single vibrations system when designing acoustics subsystem,as pioneers a new in designing acoustics system of ultrasonic honing.
文摘:经试验证实了超声珩磨声学系统中存在着局部共振现象,指出&挠性杆-油石座&振动子系统设计时可作为一个单独的振动体系进行考虑,为超声珩磨声学系统设计开辟了一条新的思路。
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Making use of test data and some instances presented in test,it could be apprvoed that partial resonant vibrations of acoustics system occurred in ultrasonic hoing.Meanwhile,it was pointed out in this paper that flexible pole-oilstone holder cou
文摘:经试验证实了超声珩磨声学系统中存在着局部共振现象,指出&挠性杆-油石座&振动子系统设计时可作为一个单独的振动体系进行考虑,为超声珩磨声学系统设计开辟了一条新的思路。
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Compared with soil destroyed pattern of vertical force and its controlled factor of bearing capacity,it is concluded that pile capacity and its tip resistence have some difference when soil with the same physical mecanic property is used as natural foundation and pile tip resistent layer.Whereas the middle weathering rod Stratum hasn't this property,that is to say it has the same bearing capacity and pile tip resistence.
文摘:通过竖向荷载下土体的破坏模式及其承载能力控制因素的比较,论述了物理力学性能相同的土层作为浅基础的天然地基与桩端持力层时,承载力值与桩端阻力值应存在一定的差异;而中风化程度的同一岩层作为天然地基与桩端持力层时,不具有这方面的差异性,承载力值与桩端阻力值应该相等。
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We tested bacterial endotoxin in the Nao Weizhi Injection with tachypleus amebocyte lysate and compared this method with the rabbit′s method for the pyrogens test mentioned in pharmacopeia.
文摘:用鲎试剂法对脑维治注射液中的细菌内毒素进行检测,并与《中国药典》家兔法检查热原进行对比。
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Construction of returing the gain polts to grass project area of Sangequanzi Shawan County completely change that we do not understand great role of grass land in dry land ecological system and an important position in national economy development for a long time,also influence on social thought of stressing agriculture to the neglect of animal husbandry,stressing animal husbandry to the neglect grass and neglect grass and low-priced grass,and throughly changes grassland construction and many other measures being not practicable,especially the step of grass land construction do not meet the needs of ecological development present situation.
文摘:沙湾县三个泉子退耕还草项目区的建设,彻底改变了长期以来由于草地在陆地生态系统中的巨大作用和在国民经济发展中的重要地位未被充分认识,加之受传统的重农轻牧,重牧轻草,轻草贱草等社会思想的影响,彻底改变了草地建设等许多措施没有落到实处,尤其是草地生态建设的步伐远远不能适应生态环境发展要求的现状。
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The effect of the pressure-reducing platform position on the stability of the retaining wall is discussed according to Coulomb's earth pressure theory.
文摘:根据库仑土压力理论,讨论了挡土墙减压平台高度改变时对墙体稳定性的影响。
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Based on the characteristic and tactical applications o f modern air strike weapons and according to the air-defense demand of naval ba se and coastal area, this paper analyzes the necessity and significance of devel oping air-defense missi
文摘:从现代空袭兵器的性能和战术运用特点出发,根据海军基地及沿海地区对空防御的需求,分析了发展防空导弹巡逻艇的必要性和重要性,并简要分析说明了防空导弹巡逻艇的性能和战术运用。
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The new method of measurement profile error of any line with error separation technique is studied.Based on developing mathematical models,computer imitation is made .
文摘:研究了在数控加工中利用误差分离技术测量线轮廓度误差的新方法,在推导数学模型基础上进行计算机仿真。
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In this paper,the feature of structure and the principle of preparation of porous glass is reviewed,and the characteristics and prospect of porous glass as new packing mcdium of liquid chromatography is reviewed also.
文摘:本文综述了一种新型载体材料多孔玻璃的结构特点和制备原理,及其作为液相色谱新填充介质的良好特性和应用前景。
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The effect of alcohol in the stabilization of silicomolybdic yellow and silicomolybdic blue,and other fit conditions were studied.The work curve of the content of silica in sodium silicate was established.
文摘:研究了乙醇作为稳定剂对硅钼黄及硅钼蓝络合物生成的稳定性影响,以及温度、酸度等其它适宜条件,建立了水玻璃中二氧化硅含量工作曲线。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。