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Arc welding is a complicated physicochemical and metallurgic process accompanied with a large number of random and uncertain influ...

弧焊过程是一个复杂的物理化学及冶金过程，存在大量随机的、不确定的影响因素。

Arc welding is a complicated physicochemical and metallurgic process accompanied with a large number of random and uncertain influencing factors.

弧焊过程是一个复杂的物理化学及冶金过程，存在大量随机的、不确定的影响因素。

The geological distribution and genesis of most natural fullerenes have relations with meteoritic impact, wildfire, lightning strike, et al. and the causes of formation of some natural fullerenes are uncertain.

多数天然富勒烯的地质分布、成因机制与陨石撞击、野火、闪电等有关，但部分天然富勒烯的成因尚不清楚。

In order to better understand their phylogenetic relationship and identify the uncertain species, the sequences of the small subunit ribosomal RNA (ssurRNA, 16 S rRNA) genes of nine microsporidia infectious to the silkworm, Bombyx mori, were determined.

微孢子虫是真核生物，但其核糖体及核糖体RNA为原核生物型。为探讨9种家蚕病原性微孢子虫的种属地位及亲缘关系，对已广泛用於生物进化分类的核糖体小亚单位RNA基因进行了研究。

Methods:Immunohistochemical technique was used to detect the p21 WAF1/CIP1and P53 protein expressions in:20 usual leiomyoma,70 borderline leiomyoma:including 40 cellular leiomyoma,13 bizarre leiomyoma,4 mitotically active leiomyoma,10 atypical leiomyoma, 3 smooth muscle tumors of uncertain malignant potential and 18 leiomyosarcoma...

应用免疫组织化学法检测 2 0例普通型子宫平滑肌瘤，18例子宫平滑肌肉瘤及 70例交界性子宫平滑肌瘤：包括 4 0例富于细胞型子宫平滑肌瘤、13例奇异型子宫平滑肌瘤、4例核分裂活跃型子宫平滑肌瘤、10例不典型子宫平滑肌瘤及 3例恶性潜能未定型子宫平滑肌瘤的p2 1WAF1/CIP1和P5 3蛋白的表达。

The dialogue was probably in the usual form, though the curious variation in the Mozarabic Rite makes that somewhat uncertain.

此次对话是可能的通常形式，但奇怪的变化摩沙拉丽作出一些不确定性。

In this dissertation, I try to catch Mansfield"s multiformed personalities and renew her image through making descriptive and critical analysis of Mansfield"s uncertain sense of her identities.

本文试图通过对曼斯菲尔德身份不确定性的分析，探究曼斯菲尔德漂泊的灵魂，确证和重塑曼斯菲尔德的形象。

Although many are calling Patterson's plan to move the NAIAS to Oakland County an act of "showboating", the future of the show in Detroit remains uncertain at best.

虽然许多要求帕特森的计划将北美国际汽车展，以奥克兰郡的行为& showboating &，未来的显示在底特律仍然不确定最好。

As the enterprise operation environment is becoming more and more complex and uncertain, the traditional investment decision methods, representated by the NPV principle, can not be suitable for evaluating the real value of the project any longer due to neglection of the capital investment operating and strategic adaptability. The real option theory, however, regards opportunities and flexibilities as options to analyze, and takes the flexibilities value into full consideration, so the real option method is an important development of the investment decision theory.

随着企业经营环境的复杂性与不确定性程度的提高，以净现值法为代表的传统投资决策方法由于存在忽视经营柔性和战略影响的缺陷，已越来越难以正确评价投资机会的真实价值，而基于期权定价理论的实物期权定价方法将投资项目中的各种投资机会与经营柔性视作期权进行分析量化研究，充分考虑了投资活动中各种灵活性的价值，是企业投资决策理论方法的一大飞跃。

As to the mechanism of apoE how to affect the neurodegenerative diseases is yet uncertain.

至于apoE如何影响神经退化性疾病的发生机制仍然不详。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！