1) self cleaving
自体裂开
2) self cleaving protease
自体裂开蛋白酶
3) crystal cracking
晶体开裂
1.
The crystal cracking was studied and the results shown that crystal cracking is related to the pulling rate,rates of rotation and cooling.
本文采用提拉法生长了Cr,Yb,Ho:YAGG可调谐激光晶体,并从理论上讨论了热应力、提拉速度、晶体转速和降温速率等因素对晶体开裂的影响,最后给出了掺铬、镱和钬钇铝镓石榴石激光晶体生长的最佳工艺条件:温度梯度为0。
2.
The crystal cracking was studied and the results show that the crystal cracking is related to package, pulling rate,speed of rotation and cooling speed.
本文采用提拉法(CZ)生长了Nd:GGG晶体,并从理论上讨论了包裹物、提拉速度、晶体转速和降温速率等因素对晶体开裂的影响,最后给出了生长无开裂Nd:GGG晶体的最佳工艺参数:径向温度梯度越小越好,纵向温度梯度在0。
3.
The crystal cracking was studied and the results show that crystal cracking is related to the temperature gradient, pulling rate, speed of rotation and crystal size,and the thermal stress is a main factor which leads to the crystal cracking at the same time.
本论文采用提拉法 (CZ)生长了尺寸为1 5mm× 2 0mm的Nd :NaY(WO4) 2 晶体 ,并从理论上讨论了温度梯度、提拉速度、晶体转速和晶体尺寸等工艺参数以及热应变等因素对晶体开裂的影响 ,给出了生长Nd :NaY(WO4) 2 晶体的最佳工艺参
4) wall crack
墙体开裂
1.
Analysis on the mixture wall crack and the fountation treatment;
混合墙体开裂地基处理分析
2.
On the top wall crack and prevention of brick-concrete structure;
浅谈砖混结构顶层墙体开裂及防治
3.
It is pointed out that the main reason of wall crack is due to great drying shrinkage of the material,so the first thing is to enhance study and improve production to make the drying shrinkage value of b.
指出材料干燥收缩大是产生墙体开裂的主要原因,首先要加强研究和改进生产,使砖的干燥收缩值达到德国DIN1053-1要求的0。
5) Matrix crack
基体开裂
1.
Matrix crack is one of the primary damages for composite pressure tank.
复合材料压力容器损伤破坏的主要形式之一是基体开裂,本文利用损伤力学方法中的细观力学对复合材料压力容器进行分析,采用等效夹杂法分析基体中任一点的应力情况,当应力达到临界值时基体开始产生裂纹,描述了基体开裂损伤的演化过程,建立裂纹密度和压力容器弹性模量之间的关系式,表现基体裂纹对压力容器刚度的影响。
2.
For matrix cracking and large deforming, the deformation of a filament wound case is analyzed and calculated.
本文分析计算了基体开裂及大变形对纤维缠绕壳体变形的影响，得到了比较满意的理论分析结果。
6) bricking-up
砌体开裂
1.
This paper analyzes on the causes and mechanism of the cracks of the filler wall bricking-up,and connecting with the technique of the bricking-up masonry,expounds the steps of the aerated concrete block construction,and advances some measures for preventing and controlling the cracks.
分析了填充墙砌体开裂的原因和机理,结合砌体砌筑的工艺,论述了加气混凝土砌块施工的步骤,提出了预防和控制开裂的措施。
补充资料：晶体管-晶体管逻辑电路
| 晶体管-晶体管逻辑电路 transistor-transistor logic 集成电路输入级和输出级全采用晶体管组成的单元门电路。简称TTL电路。它是将二极管-晶体管逻辑电路（DTL）中的二极管，改为使用多发射极晶体管而构成。TTL电路于1962年研制成功，基本门电路的结构和元件参数，经历了3次大的改进。同DTL电路相比，TTL电路速度显著提高，功耗大为降低。仅第一代TTL电路产品，就使开关速度比DTL电路提高5～10倍。采用肖特基二极管的第三代TTL电路，开关时间可缩短到3～5纳秒。绝大部分双极型集成电路，都是TTL电路产品。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条