查询词典 approximate partial derivative

Lunar eclipse can be divided into partial eclipse, total eclipse and the penumbral eclipse of the three kinds.

月食可分为月偏食、月全食及半影月食三种。

The bipedicled muscular and perichondrial flap are appropriate for reconstruction after vertical partial laryngectomy.

双蒂带状肌软骨膜瓣是垂直喉部分切除喉功能重建较为理想的方法。

Methods:Eightysix patients who underwent vertical partial laryngectomy were summarized.The laryngeal function was reconstructed using bipedicled muscular and perichondrial flap.

目的：探讨双蒂带状肌软骨膜瓣在垂直喉部分切除喉功能重建术中的应用价值。

Methods Using double selection in the selection of prosthesis,adjusting the position of the pocket for the prosthesis according to the size of the prosthesis,partial undermining the major pectoral muscle and fixing it to the periost of the costal bone.

应用乳房假体容积双重选择法，根据假体大小适当调节假体放置位置并行胸大肌部分剥离胸骨骨膜固定。

To discover new strobilurin analogues with high pesticidal activity, a series of new strobilurin derivatives containing substituted pyrazole and pyrimide ring, which included 124 novel compounds (73 compounds containing substituted pyrazole ring and 51 compounds containing substituted pyrimide ring) were designed and synthesized. In addition, 36 new intermediates were synthesized. Their structures were characterized by ~1H NMR and elemental analysis, partial compounds were characterized by MS and IR once again.

为了发现具有更好生物活性的新型Strobilurin类化合物，本论文在详尽总结文献的基础上，设计并合成了含吡唑和嘧啶环的新型Strobilurin类化合物124个，其中含吡唑环的新型Strobilurin类化合物73个，含嘧啶环的新型Strobilurin类化合物51个；未见文献报道的中间体36个，所合成的化合物经过~1H NMR、IR、LC-MS或元素分析等确定了结构。

To discover new strobilurin analogues with high pesticidal activity, a series of new strobilurin derivatives containing substituted pyrazole and pyrimide ring, which included 124 novel compounds (73 compounds containing substituted pyrazole ring and 51 compounds containing substituted pyrimide ring) were designed and synthesized. In addition, 36 new intermediates were synthesized. Their structures were characterized by 1H NMR and elemental analysis, partial compounds were characterized by MS and IR once again.

为了发现具有更好生物活性的新型Strobilurin类化合物，本论文在详尽总结文献的基础上，设计并合成了含吡唑和嘧啶环的新型Strobilurin类化合物124个，其中含吡唑环的新加热管型Strobilurin类化合物73个，含嘧啶环的新型Strob 加热管 ilurin类化合物51个；未见文献报道的中间体36个，所合成的化合物经过1H NMR、IR、LC-MS或元素分析等确定了结构。

A trypsin inhibitor was isolated and purified from Phaseolus vulgaris, and partial characterization of PVTI was studied.

本论文以菜豆的一个栽培品种紫花芸豆为材料，从中分离纯化胰蛋白酶抑制剂PVTI，并对其部分性质进行了研究。

The analysis of partial correlation and path on Pn and factors shows that the diurnal variation of Pn has significant correlation with photosynthetically active radiation in Summer.

偏相关分析和通径分析表明：夏季光合有效辐射(X1)与净光合速率的日变化有着显著的相关关系

Twenty three samples were apparently classified into 4 groups by partial least square-discriminant analysis. A brief list of 20 differential compounds is presented, including cnidilide, 3-n-butylphthalide and butylidene phthalide.

结合偏最小二乘法-判别分析，可以很好地将4个产区的挥发油样品加以区分，并找出20种差异最大的化合物，其中包括4种苯酞类物质。

Nakedness or partial nakedness.1 genus; allied to and once included in genus Phyllodoce.

一个属；与松花翠属同属一系并曾包括在松花翠属中。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48