例句與造句

1. Method for determination of threshold stress intensity factors and fatigue crack growth rates in metallic materials
   金屬材料的閾限應(yīng)力強(qiáng)度因子和疲勞裂紋增長率的測定方法
2. Standard test method for determining a threshold stress intensity factor for environment - assisted cracking of metallic materials
   測定金屬材料環(huán)境致裂的界限應(yīng)力強(qiáng)度因子的標(biāo)準(zhǔn)試驗方法
3. Determination method of the damage threshold stress and damage threshold strain is given , six kinds of damage variables ( which are across isotropy effectual elastic modulus damage variable , simple effectual elastic modulus damage variable , density damage variable , volume damage variable , volume density damage variable and area density damage variable ) are defined , evolution curves and evolution equations of harden yield damage are obtained
   提出了損傷應(yīng)力和應(yīng)變門檻值的確定方法，并定義了六種損傷變量(即橫觀各向同性有效彈性模量損傷變量，簡單有效彈性模量損傷變量，密度損傷變量，體積損傷變量，體積密度損傷變量和面積密度損傷變量) ，在此基礎(chǔ)上得出了硬化屈服損傷過程中的損傷演化曲線和演化方程。
4. It's difficult to find threshold stress in a sentence. 用threshold stress造句挺難的