音叉被敲击时,产生几乎纯质的音调,其音量经久不衰。
When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.
音叉被敲击时,产生几乎纯质的音调,其音量经久不衰。
When it is struck, a tuning fork produces an almost puretone, retaining its pitch over a long period of time.
音叉被敲击时。其音量经久不衰。发生几乎纯质的音调。
When it is struck. retaining its pitch over a long period of time. a tuning fork produces an almost pure tone.
音叉被敲击时,产生几乎纯质的音调,其音量经久不衰。
When it is struck, a tuning fork produces an almost pure tone, retaining I.
音叉被敲击时,产生几乎纯质的调子,其音量历久不衰。
When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over along period of time.
音叉被敲击时,产生几乎纯质的调子,其音量历久不衰。
When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over along period of time. 19.
音叉被敲击时,产生几乎纯质的音调,其音量经久不衰。栨。
When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.
音叉被敲击时,产生几乎纯质的音调,其音量经久不衰。啚。
When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.
音叉被敲击时,产生几乎纯质的音调,其音量经久不衰。詄。
When nit is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.
提出了采用合适的混合工质代替纯质氦以提高脉管制冷机在80K温区制冷量的新构思。
The authors give a novel conception that in order to increase the cooling capacity of a pulse tube refrigerator at 80K temperature range, refrigerant mixtures are introduced instead of pure helium.
广西的石灰岩按性质可分为纯质石灰岩、夹硅质石灰岩、夹砂页岩或火成岩的石灰岩三种类型。
According to the nature, Guangxi limestone is separated into three types: pure limestone, siliceous limestone, mixed sand shale or limestone of igneous rock.
主要测试无爆炸性之各种固态或液态之纯质有机化合物中的氮、碳、氢、氧及硫之重量百分率。
A primary use of testing the weight percentages of nitrogen, carbon, hydrogen, oxygen and sulfur within a variety of solid or liquid explosive of pure organic compounds.
从而显示了混合工质替代纯质的节能优势,为替代工质的性能研究提供了一种理论比较的依据。
Therefore, it shows that mixture replacing pure substance has advantage of energy savings and provides a theory basis for further research.
主权不是一个纯质的、仅仅体现国家权威的概念,它包含具体的权力内容并在对内和对外关系中得到体现。
"Sovereignty" not only reflects the authority of state, but also embraces concrete powers, and in the meantime it is reflected both in the internal and external relations.
对纯质水平管内局部沸腾换热系数的计算方法及计算公式进行了分析比较,筛选出了与实验数据吻合较好的计算公式。
Methods and formulations for calculating local flow boiling heat transfer coefficients of pure refrigerants inside horizontal tubes are compared and analyzed in this paper.
透明质酸是纯组织填充物。
而非物质化的时代趋势,对设计产生了质的影响,使它从非纯艺术向纯艺术进一步靠拢。
The trend of the immaterial era has affected design greatly and pushed it from non pure arts towards pure arts.
质谱匹配概率方法不仅能提供纯样品的分析结果,而且也能区分混合物中的成分。
The probability based matching(PBM) search on mass spectral data not only provides pure samples results (with forward PBM search), but also separates compounds in a mixture (with reversed PBM search).
真正的电解质在纯态下由离子组成。
纯钛牙种植体因生物相容性好、质轻、强度好等而广泛应用于临床,成功的满足了患者的生理功能需求。
Titanium implants have been used widely in hospitals because of the fine biocompatibility, light weight, high strength etc. which meet successfully the patients physiologic demand.
掺杂质,掺质剂加入纯半导体材料中的少量硼等物质,用于晶体管和二极管中以改变半导体的。
A substance, such as boron, added in small amounts to a pure semiconductor material to alter its conductive properties for use in transistors and diodes.
纯铜基底保证良好的散热效果,阳极电镀铝质上部防止锈蚀。
Pure copper base ensures excellent heat dissipation, and anodized aluminum top prevents corrosion.
以高纯熔融石英为主要原料研制了一种高纯硅质玻璃窑用热补料。
A high purity silica mending material with pure fused quartz as material for glass kiln has been developed.
叶黄素是一种活性类胡萝卜素,它是天然的抗氧化剂重要来源,取自万寿菊花,它含有一种纯混合类胡萝卜素:玉米黄质和隐黄质。
Lutein is an active carotenoid and potent natural source antioxidant. It is extracted from marigold flowers and contains a normal blend of carotenoids including: zeaxanthin and cryptoxanthin.
纯砂岩的校正精度百分误差小于5%;泥质砂岩校正误差绝大多数小于10%。
Correction accuracy for clean sand and most of the shaly sand is less than 5% and 10% respectively.
该区内梅山组泥质岩和晚上新世-第四纪沉积的质纯泥质岩、粘土层为盆地两套区域盖层。
The shale in Meishan formation and the pure shale and argillic horizon of Late Pliocene-Quaternary are the two sets of caprock in the area.
质纯层厚的碳酸盐岩高角度裂隙系统和盖层所提供的强侵蚀性裂隙水是石林的形成过程中两个极其重要的因素。
It is concluded that the high dip fracture systems and the aggressive allogenic water are two major control factors for the development of the Stone Forest to form dramatic and spectacular landscape.
热质交换边界层的温度梯度小于纯对流热交换边界层的温度梯度;
The temperature gradient of the heating mass-exchange boundary layer is smaller than that of the pure convective heat-exchange boundary layer.
热质交换边界层的温度梯度小于纯对流热交换边界层的温度梯度;
The temperature gradient of the heating mass-exchange boundary layer is smaller than that of the pure convective heat-exchange boundary layer.
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