查询词典 quenching

Non photochemical quenching and de epoxidation level of xanthophyll cycle components in maize leaves were enhanced by SM treatment.

而且 ，SM处理叶片的非光化学猝灭和叶黄素循环的脱环氧化水平增加。

It is suggested that 'high energy' quenching of xanthophyll cycle-dependent was the main mechanism for effectively dissipating the excess excitation energy.

遮荫叶片的Fo低于对照，可以维持较高的高能态猝灭耗散过剩激发能，与光抑制有关的qNs明显降低，PSⅡ反应中心失活较轻，减轻了光抑制。

Germanate glasses in CaO-BaO-Al2O3-SiO2-GeO2 system with the yttria contents of 0-6.84% were prepared by conventional melt quenching technique. The effects of yttria contents on structure and properties of the glass system were investigated.

采用传统熔体冷却法制备氧化钇含量为0~6.84%系列的多元锗酸盐玻璃，研究氧化钇含量对CaO-BaO-Al2O3-SiO2-GeO2玻璃系统的性能与结构的影响。

Different changes of POD activity show experiment species have different adaptative mechanisms to traffic stress in quenching activated oxygen.

利用测试的生长生理指标，采用AHP模型对不同践踏处理下三种草坪草耐践踏性进行综合评价。

The design cross sectional area of shunt is calculated by the product of carrying rated current ratio and Bi-2223/AgAu matrix and shunt resistivity ratio. When quenching happens, shunt carries more current to void burn out or overheat of superconductor. Shunt which provides an enough heat sink can restrain the temperature rising of HTS section too fast.

分流器横截面积确定基于分流器与Bi-2223基体AgAu的电阻率对失超后电流分配比，这样保证超导体转人电阻态后分流器分流大部分电流，同时由于分流器具有很好热沉作用，抑制超导体温度迅速上升，从而避免超导材料烧毁或过热。

In common clinker,quenching at all start temperature,the X-ray diffraction pattern showed all the character of the monoclinic alite.

不掺杂熟料中阿利特在所有开始温度淬冷，都呈现M型衍射特征。

Quenching at other lower start temperature,the X-ray diffraction pattern of alite was like the character of the MⅠpattern alite.

在其它较低温度开始淬冷，掺杂熟料中阿利特更多呈现MⅠ型晶体的衍射特征。

The cyclic oxidation of four different steels without and with aluminide coatings under the condition of quenching in sea water has been studied.

对 4种不同级别的钢在 6 0 0℃～ 80 0℃氧化和海水淬冷交替作用下的循环腐蚀行为进行了研究。

The experimental results are shown that the microstructure of QT600-3 by CO_2 laser quenching is Aphanitic Martensite+Graphite,and residual stresses are all compressive,which is above 120 MPa,they increase with laser power.

结果表明：经CO_2激光淬火后QT600-3的显微组织为隐晶马氏体+石墨，残余应力均为压应力，其值在120 MPa以上，且随着功率的增大而增加；相变层深度随着扫描速率和光斑直径的增加而减小，且随着功率的增大而增加；激光淬火后的材料组织结构比较均匀，有利于提高凸轮轴的使用寿命。

The calculated result of this system can predict the change of temperature and final microstructure distribution of axisymmetrical large forging during quenching process, and it can also provide scientific support for the technical design and performance prediction of quenched workpieces. It lays down a foundation for the calculating of stress field.

利用本系统的计算结果，可以预测轴对称大锻件在淬火时温度的变化及最终的组织分布，为淬火的工艺设计和性能预测提供科学依据，也为进一步应力场的计算奠定了基础。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。