Push hard and fast. Aim for a rate of about one hundred compressions each minute.

1、

If no pulse, initiate chest compressions.

如无脉搏, 行胸外按压法.

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2、

The only little change that the face ever showed resided in the two compressions or dints.

这面孔上所仅有的小变动全在这两个凹处或瘪处.

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3、

In those two compressions , or dints, the only little change that the face ever showed, resided.

而他那脸上仅有的变化却正表现在那凹陷之处(或叫鼻翼小窝).

英汉文学 - 双城记

4、

The compressive strength was as high as 350 MPa.

抗压强度高达350MPa以上.

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5、

Tthe compressive properties are of interest for specifications and quality-control purpose.

对于确定规格以及质量控制的目的,压缩特性是关注所在.

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6、

Objective : To evaluate the diagnosis and surgical indications of vascular compressive tinnitus.

目的: 探讨血管压迫性耳鸣的发病原因及提高手术治疗的方法.

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7、

Compressive tests are used to determine the material behaviour under load.

压缩试验被用来确定材料在载荷下的特性.

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8、

Autogenous deformations, internal relative humidity and compressive strength were recorded.

自体变形, 内部相对湿度和抗压强度的记录.

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9、

Stresses applied to plastically deform the metal are usually compressive.

适用于金属塑性变形的应力通常都是压应力.

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10、

Most metals have high tensile strength and high compressive strength.

大部分金属具有较高的抗张强度和较高的耐压强度.

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11、

Production of products of high compressive strength, the standard specifications, design aesthetic.

生产的制品抗压强度高、规格标准、图案美观.

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12、

Dynamic compressive properties of FS were tested using split Hopkison compressive bar.

使用霍普金森压杆测试了泡沫铝试样的动态压缩性能.

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13、

Laboratory testing included sieve analyses and unconfined compressive strength testing.

实验室测试包括筛分析及无侧限抗压强度测试.

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14、

During transportation and storage, keep away from moisture and compressive deformation.

在运输和储存过程中应注意防潮和防止受压变形.

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15、

In the course of time , they are subjected to compressive stresses in the direction of bedding.

最后, 它们沿层理方向承受压缩应力.

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16、

Experiment shows, polymer polybasic alcohol can effectively enhance the compressive stress of polyamine soft foam plastic.

研究结果表明:聚合物多元醇能有效地提高聚氨酯软泡的压陷性能.

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17、

The mechanics behavior of membrane material under residual stress and compressive stress has been studied.

涉及力学问题有薄膜材料在残余应力和外载荷作用下的变形、应力、断裂和屈曲等.

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18、

A unified numerical expression of the compressive stress-strain curve applicable to concrete is put forward.

研究了自密实混凝土在受压过程中的变形,建议了适用于受压应力 — 应变曲线的数学表达式.

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19、

Destruction mechanism of rock included crack under compressive stress condition had been discussed.

探讨了含有裂隙的岩石在压缩状态下的破坏机制.

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20、

Thus, under the same bolt tension, reduce narrow smooth surface after the compressive stress will increase.

这样, 在螺栓张力相同的情况下, 缩小后的窄光滑面的压紧应力就会增大.

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