仍有效的

To solve this problem, we used the formal charge model to study electrostatic interactions of protein complexes.

近年来，用计算机模拟方法对包括水化作用在内的生物分子静电效应的研究取得了一些进展，但是仍缺少相对快速且有效的预测方法。

Delayed-imaging after cleaning and retention enema can exclude most physical uptake in colorectum. But the lesion persisting hypermetabolism is needed to be performed colonoscope recently to identify the characteristics of the lesion.

清洁并保留灌肠可以有效的排除大部分乙状结肠及直肠部位的生理性摄取，而对于清洁并保留灌肠后仍存在的局限性代谢增高灶，有必要近期内进一步进行结肠镜检查，以明确病变性质。

The inclemency of weather in the Qinghai-Tibet Plateau with anoxic atmosphere and low temperature makes wastewater treatment difficult.

在高寒缺氧的青藏高原如何对生活污水进行有效的处理，目前仍无好的解决方案。

The obtained maximum relative standard deviation was 5.89%, and relative errors were -20.99%-15%.

实验结果表明，测量结果的相对标准偏差最大为5.89%，相对误差在-20.99%～15%范围内，说明对铝合金样品成分进行定量分析，激光诱导击穿光谱是一种有效的光谱分析工具，但是分析结果的准确度仍需要提高。

Based on the guess probability and the misplay probability in the knowledge space theory, a new model is proposed which could effectively diagnose the knowledge states of students in that case.

本文提出了一种知识空间理论中基于猜测概率和失误概率的学习诊断模型，当受测者出现猜测或失误时，该模型仍可对受测者的知识状态进行有效的诊断。

However, the appropriate profiling of an author is still a challenging task.

如何更加有效的提取一个作者的写作特征仍是一件富有挑战性的工作。

The early 1800's were a period of reactionism, and although some liberal reforms were effected in the late 1800's, discontent remained and led directly to the Revolutions of 1905 and 1917, an internal power struggle, and the formation of the

这个地区长期是多个独立公国组成的共和体，直到莫斯科大公在14、15和16世纪获支配地位。17和18世纪彼得大帝和凯瑟琳大帝在位时，帝国势力和疆土达到最大限度。19世纪初是一段反动主义时期，尽管19世纪末进行了一些有效的自由改革，人民仍有不满，并导致了1905年和1917年的俄国大革命，一次内部势力之争和1922年苏联改革。

transthoracic ligation of the thoracic duct after esophagectomy appeared to be a simple and safe method to treat postoperative chylothorax.

对于食道癌术后乳糜胸的患者，保守治疗仍未能改善的，果断实施手术治疗是较为积极有效的治疗措施。

Results: 15 patients with chronic epididymitis, 13 with tuberculosis of epididymis, 15 with cyst of epididymis, 14 with spermatic granuloma, and other three patients with spindle cell type rhabdomyosarcoma, adenoid tumor, papilloadenocystoma were reported and good results ...

结果 ：附睾慢性炎症 15例、结核 13例、囊肿 15例、精子性肉芽肿 14例、梭形细胞型横纹肌肉瘤、腺样瘤及乳头状囊腺瘤各 1例，手术效果良好。结论：附睾的恶性肿瘤少见。附睾肿块的诊断以临床表现、体检和病理检查为主，手术仍是有效的治疗方法。

In the past two decades,there are a lot of researches about sinusal inflammation,but no completely etiology or mechanism of chronic rhinosinusitis revealed,which accompany with a good deal of controversies.So there is a lack of effective treatment methods at present.

虽然过去20年里，对鼻窦炎症进行了大量研究，可是并未能完全揭示慢性鼻鼻窦炎的病因和发病机制，仍有很多争论的地方，目前尚缺乏有效的治疗方法。

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％。