查询词典 back surface

Spread the Mayer wallpaper glue liquid onto the back surface of wallpaper,then fole the paper for 12 minutes ensuring the soakage of glue liquid into the paper.

将墙纸胶浆涂刷在墙纸背面，将涂完胶的墙纸对折放置十二分钟以使胶浆浸润墙纸。

The result makes clear, 2 class give urban sewage plant on the molecular quantity interval that organic owner should center the dissolvability in water water in kDa, and the content of organic matter compares hydrophoby the element of content big; of organic matter measures hydrophily interval distributings different organic thing shows water to accept filter film flux and hold back rate having distinct effect, the organic matter under molecular quantity 2kDa causes accept filter film to appear water flux attenuation bigger, organic matter is held back rate is minor, the organic matter that amounts to 57.2%; element to measure 10 ～ 100kDa causes accept filter film to appear water flux attenuation gentlier, organic matter is held back rate is older however highest the organic matter that amounts to 73.8%; to kiss scanty sex to differ shows water to accept filter film flux and hold back rate having distinct effect, classics is right of velar surface obstruction determine, confirm cause film to appear water flux and the main material that hold back rate change to be hydrophoby material, and the change that hydrophily material causes is minor.

结果表明，城市污水厂二级出水水中的溶解性有机物主要集中在kDa的分子量区间上，且疏水性有机物的含量比亲水性有机物的含量大；分子量区间分布不同的有机物对纳滤膜透水通量和截留率有着不同的影响，分子量2kDa以下的有机物引起纳滤膜透水通量衰减较大，有机物截留率较小，达57.2%；分子量10～100kDa的有机物引起纳滤膜透水通量衰减较平缓，有机物截留率却较大最高达73.8%；亲疏性不同的有机物对纳滤膜透水通量和截留率有着不同的影响，经对膜表面阻力的测定，证实引起膜透水通量和截留率变化的主要物质为疏水性物质，而亲水性物质引起的变化较小。

In this paper, prediction of the back surface reflection, which is based on attenuation and phase velocity dispersion estimation method, in highly attenuating plastic (polyvinylidene fluoride—PVDF) has been described.

在本文中，预测背部表面反射，这是基于衰减和相速度色散估算方法，在高衰减塑料（聚偏氟乙烯-聚偏氟乙烯）已被描述。

The spotted precipitates distributes in the small pits on the stoss and the front part of the top-surface; the lamilated precipitates covers on the surface of the back part of the top-surface; there is precipitates in small amount on the lee.

在迎冰面和顶冰面前部，沉淀物呈点状位于洼坑中；在顶冰面后部，沉淀物呈片状披覆于冰床上；背冰面沉淀物少。

Usually containing a dye or coloured pigment for the purpose of absorbing light rays, thus preventing their reflection from the back surface of the film base to form haloes.

通常含有染料或有色颜料以吸收光线，这样可以防止光线从菲林基片的反射造成光晕。

Use scissors to cut two slits at least 3 long at either edge of the bottle's back surface.

用剪刀切下来的两个缝隙至少3长两端的瓶子的背面边缘。

In order to testify a pulse contrast measurement's dynamic range in a simple and clear way, this article uses a series of pulses with equal intervals and equal ratios of intensity as a criterion, which reflected from back surface of a 0°reflector, and first discuss the calibration of pulse contras measurement and verify it by experiments in the world.

为了从一个简洁明了的角度来判断信噪比测量系统的动态范围，本课题还将0°反射镜后表面的的二次反射光形成的等间隔、等比例衰减的脉冲序列作为基准，在国际上首先开展了信噪比测量系统的动态范围标定方法的研究工作，并通过实验加以验证。

In any type of let-off motion in which the warp sheet passes over a back roller, the tension in the horizontal part of the warp sheet will be greater than that in the warp sheet between the back roller and the beam, because if the back roller rotates, force is required to overcome friction in its bearings, and if the back roller does not rotate, there will be friction at its surface.

任何类型的送经机构，经纱片均绕过后梁，处于水平位置的经纱的张力要比后梁与织轴之间的经纱张力大。这是因为，如果后梁转动，就需要力来克服轴承处的摩擦；如果后梁不转动，在后梁表面会有摩擦。

The modular machine tool is used to tap 18 screw holes of M8 and M10 on the left, 15 screw holes of M8, M10, M12 on the right and three screw holes of Z1/4, a screw holes of G3/8 on the back surface. The modular machine tool uses the horizontal-type single location three-side processing plan, the processing and assembly technology capability is good, and it clamps conveniently.

同时采用机械滑台，一次装夹，对左面15个M8-7H深14和3个M10-7H深15的螺纹孔，右面7个M8-7H深14，3个M10-7H深15，5个M12-7H深20的螺纹孔以及后面3个Z1/4&-5H深20和1个G3/8&-5H深20的螺纹孔同时进行加工，不仅保证了孔的加工精度，而且还大大地提高了加工效率。

The modular machine tool is used to tap 18 screw holes of M8 and M10 on the left, 15 screw holes of M8, M10, M12 on the right and three screw holes of Z1/4%26rdquo;, a screw holes of G3/8 on the back surface. The modular machine tool uses the horizontal-type single location three-side processing plan, the processing and assembly technology capability is good, and it clamps conveniently.

同时采用机械滑台，一次装夹，对左面15个M8-7H深14和3个M10-7H深15的螺纹孔，右面7个M8-7H深14，3个M10-7H深15，5个M12-7H深20的螺纹孔以及后面3个Z1/4%26quot；-5H深20和1个G3/8%26quot；-5H深20的螺纹孔同时进行加工，不仅保证了孔的加工精度，而且还大大地提高了加工效率。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。