老化

Not all systems are affected; there is no senility, no aging in the central nervous system.

但并非所有的器官均出现老化，中枢神经系统不会有老化的征象。

ESEM was utilized to observe the surface and cross section of aged silk with different sericin.

本文应用环境扫描电镜对不同丝胶含量的人工老化蚕丝纤维进行了纵横向形貌观察，目的是了解丝纤维的老化规律和形态变化。

The aim of this study was to determine the influence of different bleaching sequences on the fibre surface properties of softwood kraft pulp before and after ageing.

主要目的是确定不同的漂白方法对硫酸盐针叶木浆纤维表面特性的影响，包括老化前和老化后。

Therefore, design and synthesis of starburst complex can improve retention ability, especially in the high current situation.

因此，星型化合物的设计与合成可有效改善有机器件的老化性能，特别是高工作电流下的老化性能。

The teakwood may fade away. It probably did—or has.

那些柚木也许会逐渐老化，也许已经老化了。

JOB DUTIES/职责· This person is act as a test technician to prepare testing ......

独立进行老化前的准备工作和老化试验工作； 3。

According to the low work frequency of capacitors researched here, aging function degree from thermal field is unobvious, while the stress would just accelerate the aging process.

由于所研究的电容器工作频率较低，热场的老化作用不明显，应力的作用可一定程度促进老化进程。

Its structure and property have not been understood clearly. Polyimide wear-out and breakdown can occur under long-term electric stressing due to many different reasons, making their insulating life ended. Wear-out and breakdown of polymers are closely related to the dissipation of electrostatic energy in space charge region.

聚合物的老化和击穿与空间电荷区域静电能的释放有关，电致发光代表材料中分子受激的化学活性强的状态，是能量耗散的方式之一，可作为材料预击穿及结构老化的先兆，是研究聚合物分子中的陷阱结构和它所控制的空间电荷的存贮和输运特性的重要实验手段。

The yellowness index was tested by differential colorimeter. The unsaturated polyester resin was analysed by FTIR and DMA.

对191#不饱和聚酯及其玻璃钢进行了人工热氧加速老化和人工氙灯加速老化试验。

The latter mainly manifests as the decrease in melanocyte function or graying of hair, androgenetic alopecia and senescent alopecia.

毛发老化包括毛干风化和毛囊老化，后者表现为黑素细胞功能降低或毛发灰化、雄激素源性脱发和衰老性秃发。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。