ormal form,Backus(BNF)是什么意思

网络释义

用法例句

It concluded that this fracture was caused by fretting wear from exceptional contact between dovetail and groove,and there was only a little probability.

研究表明,本次断裂故障为由于叶片榫头与榫槽的非正常接触而产生的微动磨损导致的疲劳断裂,属于个性的小概率事件。

He said, "The position has never changed. This is our normal contact with the people of Taiwan and we will keep on doing it."

他说：“立场没有改变，这些是我们与台湾人之间的正常接触，我们会继续这样做。”

Patterns of occlusal contacts during unilateral mastication in asymptomatic subjects

正常受试者单侧咀嚼运动中的接触模式

touch or rub constantly.

经常地接触或发生摩擦。

when water cannot be in touch with these it is no longer a sustainable and healthy system.

当水不接触它们时，这个系统就不能再保持正常了。

The price of Rs Gold on our website is much cheaper than the others, the cheapest price.

这时又检查了和电路板的接触点是否导电，还是正常。

Normal use of, andd response to taste, smell, andd touch.

味觉、觉和触觉反应正常，使用正常。

When an agency is conducting a formal adjudication, a variant of the ex parte contacts problem often arises within the agency.

当行政机关进行正式裁决时，一种单方面接触问题的变体常常出现在机关内部。

Farm workers frequently come in contact with these insecticides.

农场工人常常接触这些杀虫剂。

Conclusions A history of close contact, fever, X-ray signs of pneumonia and normal or lowered WBC counts are favorable for the diagnosis of SARS.

结论流行病接触史、热、线肺炎征及白细胞计数正常或减少是诊断本病的临床依据。

"Slowly, I'm learning - not always successfully - the Beauty of engagement with the world."

我正慢慢的学习体会--虽然不是时常都能做到--和外面的世界接触的美好感觉。

Under normal conditions the contacting of solids by the bubble gas contributed significantly to the overall conversion of gas.

在正常条件下，气泡相体与固体颗粒的接触对气体的总转化率的影响很大。

This thesis analyses thecommon penalty function method and modified coulomb friction model used for contactanalysis in sheet metal forming simulation.

分析了常用的罚函数法接触算法和用于板料成形数值模拟的修正库仑摩擦模型。

Skin allergy. Want to leave this kind of environment only, contact ginkgo episperm no longer, can return to normal.

皮肤过敏。只要离开这种环境，不再接触白果外种皮，就可以恢复正常的。

Research on dynamic contour tonometer and non-contact tonometer intraocular pressure in normal young people sitting day and night fluctuations trend

动态轮廓眼压计与非接触眼压计在正常青年人坐位眼压昼夜波动趋势的研究

This method of contacting has a number of unusual characteristics.

这种接触方法有一些不寻常的特征。

In general, people from Latin cultures like to touch and hug one another.

通常，拉美文化的人喜欢彼此接触。

The thickness of this film is very small at the point of contact.

这薄膜的厚度在接触点非常

A line of springs is found frequently at the contact of two formations.

在两个地层接触处常会有一排泉出现。