钝

He turned the edge of the knife.

他使刀口卷刃[变钝].

This paper simply introduced these methods of rainbow passivating, military green passivating, blue-white passivating, black passivating, Cr3+ passivating for galvanizing.

简要介绍镀锌后彩虹色钝化处理、军绿化钝化处理、蓝白色钝化处理、黑色钝化处理和三价铬钝化处理。

The surfaces of poly-Si thin film and gate oxide of thin film transistors were passivated using N 2O/ NH 3 plasma. Radiation Characteristics of N_2O-Annealed H_2-O_2 Grown Oxide

采用N2O和NH3等离子钝化技术对多晶硅薄膜表面和栅氧表面进行了钝化处理。氮化H2-O2合成薄栅氧抗辐照特性

In addition, Polarization curves of TiN coating group and Titan alloy group uncoated appear obvious passivation, and TiN coating group were obviously wider.

此外，TiN组和Titan合金原件的极化曲线出现明显的钝化，并且TiN组的钝化范围较宽。

The knife is blunt. I'll edge it.

这把刀钝了, 我要把它磨一磨.

Naivety bordering on obtuseness helped sustain his faith.

近乎鲁钝的天真使他坚守自己的信仰。

The knife is so dull that it will not cut.

刀子太钝了,割不开东西.

The passive film formed by anodically polarizing is more proof than formed in the air.

经阳极极化形成的钝化膜比在空气中自然形成的钝化膜更致密.

This cheap knife dulls easily.

这把便宜的刀容易变钝.

She eked out the stew to make another meal.

她省出一些钝菜再做一顿饭.

He was so slow that many thought him mentally retarded.

他迟钝得很,许多人以为他智力低下.

Some patients don't refer to the discomfort of angina as an ache; rather they describe it as sudden sharp pains.

有些病人不把心绞痛叫做钝痛, 而说成阵阵剧痛.

The effects of the factors including temperature, O_2 concentration, passivation time and expansion rate ect, on catalyst passivation.

在适宜的预硫化催化剂固定床钝化工艺条件的基础上，进行了膨胀床预硫化钝化工艺条件的研究，考察了温度、O2浓度、钝化时间及膨胀率等因素对钝化催化剂的影响。

Analyzing the blunting process at crack tip and the form of blunting line in J-integral test, results indicate that the slope of blunting line in current standard is too low to obtain valid data for highly tough metals.

分析了裂纹钝化过程和J积分测试中的钝化线形式。研究认为，对于高韧性金属，现行J积分测试标准对有效数据的选取，因规定的钝化线斜率太低而误判率较高。

He has slowed down a lot since his heart attack.

自心脏病发作以来,他的动作迟钝多了.

Regeneration of the effluent by diaphragm electrolysis is suggested.

介绍了镀锌低铬钝化工艺,采用隔膜电解法再生钝化废液.

A bad workman quarrels with his tools.

拙匠怨器钝。

The bodyguards, as usual, were brave but oafish.

这些保镖照旧勇气可嘉但鲁钝无礼。

The axe is too blunt to cut down the tree.

斧头太钝,砍不倒树.

Results show that passive film obtained with this formular had bright black surface, uniform color, high corrosion resistance and abrasive resistance, and good adhesion force.

研究结果表明，采用该种钝化液获得的钝化膜油黑发亮，色泽均匀，耐蚀性及耐磨性好，附着力强。

Two kinds of crack blunting mechanism a new form of blunting line

两种裂纹钝化机制一种新的钝化线形式

The knife's edge has turned.

刀变钝了.

The results can be obtained as follows: These organic phosphonate can accelerate the passivation of mild.

结果表明: 在一定的浓度范围内,上述有机膦酸盐能促进碳钢的钝化,并能使其进入自钝化状态.

The results showed that the critical fracture load of passive films reduced and the displacement excursion decreased with increasing the concentration of hydrogen. The reduction of radial breaking stress and elastic modulus of passive films is attributed to that hydrogen changes the structure of passive films.

结果表明：随氢含量的增加，不锈钢钝化膜的临界破裂载荷降低，位移偏移量减小，氢导致钝化膜的径向抗拉强度（应力）和弹性模量降低，钝化膜随氢含量的增加而逐渐软化。

The knife is dull.

那把刀很钝.

The principle, characteristics and functions of surface passivation for MCT IR detectors were presented.

讨论表面钝化的概念 、 特性和作用,比较各类钝化技术及用于碲镉汞红外探测器的适应性.

The knife is blunt.

刀钝了.

He dulled his knife.

他把刀弄钝了.

Whether this will be successful or not is still difficult to predict.

成败利钝尚难逆料.

A chromium-free colorful passivation technology for zinc coating was developed.

研究了用于锌镀层彩色钝化的无铬钝化液最佳配方及工艺.