构

The chemical compositions ,fiber morphology and physical pulping characteristics of Broussonetia papyrifera bark produced in dry-hot valley of the Jinshajiang River were analyzed.

对金沙江干热河谷区构树韧皮纤维的化学组成、纤维形态和成浆物理性能进行了分析，结果表明：构树韧皮的木素含量低，纤维素含量较高，达43。

SOD and POD were important antioxidant enzymes for resisting drought in seedlings of Broussonetia papyrijera L., which can effectively avoid the iniury of oxidative stress for the trees through inducing the plasma-membre protection system. But the function of CAT to resist drought was not obvious.

SOD和POD是构树幼苗抗干旱的重要抗氧化酶，它能够通过自身诱导抗氧化酶系统以提高适应能力而忍受逆境，但构树幼苗的CAT酶在抗干旱胁迫上的作用不明显。

Following 5 experiments were conducted: Experiment 1: Effects of soil moisture and AM inoculation on root morphology and fractal character in Broussonetia papyrifera Vent Effects of Glomus mosseae and water stress on morphology and fractal characteristic of root system in Broussonetia papyrifera L.

为此，设计如下的5个试验：试验1：土壤水分与丛枝菌根真菌接种对构树根系形态特征和分形特征的影响利用WinRhizo根系分析系统，在石灰土基质上对不同土壤水分条件下接种AM真菌Glomus mosseae对构树幼苗根系的形态特征和分形特征的影响进行了研究。

Seedlings of one-year-old Broussonetia papyrifera L. were subjected to the drought stress of soil under different moisture conditions. The injury degree of cell plasma membrane and the correlative enzyme activity of plasma-membre protection system in the leaves of the seedlings were studied. Their relative conductivity, MDA content and activities of superoxide dismutase, catalase and peroxidase were measured.

以盆栽当年生构树幼苗为实验材料，研究不同程度土壤干旱胁迫下及复水之后构树叶片细胞质膜的伤害程度、丙二醛含量和其酶促抗氧化保护系统（超氧化物歧化酶SOD、过氧化氢酶CAT和过氧化物酶POD）的活性。

According to the ~1H NMR and ~(13)C NMR data,all calix[4]arene derivatives were in 1,3-alternate conformation.

1H NMR和~(13)C NMR数据表明由该反应合成得到的杯[4]芳烃的构象均为1，3-altetmate构象。

The constitutive relations of austenitic and martensitic shape memory alloys associated with mechanics, electricity and calorifics (dissipation energy, sensing and actuation properties) are investigated systematically. And multifunctional constitutive models related with heating rate and loading frequency are established.

系统研究了奥氏体和马氏体形状记忆合金的力－电－热本构关系，建立了包含升温速度和加载频率的SMA多功能本构关系模型。

We observed changes of GV chromatin configurations in porcine, caprine and bovine oocytes from follicles of different sizes and degrees of atresia and during maturation in vivo and in vitro, using a new method for preparation of GV samples.

本项目发明了一种特殊的卵母细胞生发泡标本制备技术，能克服脂肪滴等对生发泡染色质构型观察的阻碍；经Hoechst或CMA3染色后可清楚地观察染色质构型的变化。

The analysis of the products shows that the cracking, aromatization and isomerization reaction of hydrocarbons such as octane and benzene-n-octane over the nanoscale HZSM-5 catalyst followed the carbonium ion mechanism.

产物分析结果表明，烃类在纳米HZSM-5催化剂上的裂解、芳构化和异构化等遵循正碳离子机理。

In accordance with pathological changes and requirements for correctioning talipes equinus,cavus,calcaneus and forefoot varus or valgus,four standard external fixators were designed on the basis of Ilizarov apparatus assembly and tested biomechanically to correct the above.

根据中国患者马蹄足、高弓足、跟行足和前足内收或外翻畸形足的病理改变特点与矫形要求，在Ilizarov环形外固定器构型的基础上，设计完成了标准的矫正马蹄足、高弓足、跟行足和前足内收或外翻的4种外固定矫形器构型，并进行了力学测试。

A mixing performance analysis on the different screw configuration in the process of twin screw codirectional extrusion;2. The filling ratios in the main reactive zones were estimated by clam barrel for different screw configuration s.

研究了不同螺杆构型下的充满度以及低密度聚乙烯熔融接枝马来酸酐的过程，探讨了不同螺杆构型下充满度与接枝反应挤出过程的关系。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷