Introduce the new concepts of weak domain, weak principal ideal ring and weak Euclidean ring.
引进了弱整环、弱主理想环、弱欧氏环等概念，研究了环的直和保持的一些性质。
After counseling numerous troubled marriages, I have observed that distressed marriages frequently are weak in the domain of repentance and short on apologies.
在众多婚姻问题的咨询中，我观察到痛苦的婚姻经常是悔改的心和简短道歉软弱的领域。
Both on time domain and frequency domain, the detection for lifetime of weak fluorescence signal is studied.
在时域和频域上进行了微弱荧光信号的寿命检测的研究。
Bilinear time-frequency transform possesses a high resolution both in the time domain and the frequency domain. It can be utilized to detect weak transient signal in complex background.
双线性时间-频率变换在时间域与频率域都具有较高的分辨率，有利于复杂背景条件下微弱瞬时信号的探测。
The fissure lens group, in en echelon arrangement, is ease to be developed and conserved in the weak strain domain of tectonic lens.
透镜状裂隙群之间呈雁列式排布，易发育和保存于构造透镜体弱应变域中。
The weak pinning of domain wall motion cannot be excluded.
在这些样品中，弱的畴壁钉扎是不能被忽略的。
It is also proved that a coherent connected ring with finite weak global dimension is a domain.
也证明了弱整体有限的凝聚环是约化环，以及弱整体为有限的凝聚连通环是整环。
This is significantly concerned in the weak bonds between clay domains, the contact of inter-domain has been indirectly brought about by the "thick"surface solvation layers.
这与泥化错动带中的粘土粒团之间通过较厚的表面溶剂化层间接接触、结构连结弱的特征有关。
Meanwhile, given the weak accuracy of LS algorithm, IPF-LS and IDF-LS are proposed which can enhance the accuracy of channel estimation by employing time-domain low-pass filter.
同时，针对梳状导频ls信道估计精度较低的情况，提出了通过时域低通滤波提高其估计精度的IPF -LS和IDF - LS改进算法。
Meanwhile, given the weak accuracy of LS algorithm, IPF-LS and IDF-LS are proposed which can enhance the accuracy of channel estimation by employing time-domain low-pass filter.
同时，针对梳状导频ls信道估计精度较低的情况，提出了通过时域低通滤波提高其估计精度的IPF -LS和IDF - LS改进算法。
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