胁迫的

The effect of NaCl4 and Na/SD4 stress treatment on Elaeagnus angustifolia L.seed germination and seedlings physiological characteristics was studied.

采用NaCl和NaESO4溶液进行渗透胁迫，研究新疆大果沙枣种子萌发和幼苗叶片部分生理指标的变化。

The seedlings of six wild species in Elymus were treated with drought stress, and their height, MDA, proline, and chlorophyll content were investigated.

采用干旱胁迫处理不同来源的披碱草属六种野生牧草幼苗，对其生长高度、相对含水量、丙二醛、脯氨酸和叶绿素含量进行测定。

Approaching of osmotic adjustment in Epacris obtusifolia, Eucalyptus obtusifolia and Eucalyptus gummsfelia was made by pressure-chamber technique under drought stress.

用P-V曲线技术研究了三种海滨木本植物在干旱胁迫条件下渗透调节的能力。

The leave of the most species became smaller and lush epiderm was hairs and developed thick cuticle.

这样的结构能有效利用水分，减少强烈蒸腾，增强光和作用，抵抗干旱胁迫。

Meanwhile, the ethological, physiological and biochemical mechanisms of the mites adaptable to acid rain and its ecological fitness were also studied, respectively.

本研究表明，朱砂叶蜗在酸雨胁迫下，其体内的三种保护酶活性与对照相比均有显著增强。

By using random amplified polymorphic DNA technique, this paper studied the effects of Cd stress on DNA polymorphism in root tip of Vicia faba seedlings.

采用随机扩增多态性DNA技术检测镉胁迫对蚕豆幼苗根尖DNA多态性的影响。

Plasma membrane permeability and MDA content of roots and leaves in Fagopyrum esculentum increased obviously more than that in Fagopyrum tataricum.

说明质膜透性、MDA含量和净光合速率是荞麦抗逆性敏感生理指标，苦荞的耐胁迫性大于甜荞。

Effects of traffic stress on the underground biomass and soil physical properties of three turf grasses (Poa pratensis, Fistuca arundinacea, Zoysia japonica) are studied.

研究了践踏胁迫对3种草坪草（草地早熟禾、高羊茅、日本结缕草）地下生物量的影响。

Flaveria bidentis, an annual weed of Flaveria, had been newly discovered in China. It might be a potential invasive plant in that of its very strong reproductive and survival abilities.

对黄顶菊种子的表面形态进行了扫描电镜观察，并从温度、光照、NaCl胁迫及浸种等方面对黄顶菊种子萌发特性进行了探讨。

Effects of salt stress on protective enzyme system,MDA content and membrane permeability of NHC foliar

盐胁迫对NHC牧草叶片保护酶系统，MDA含量及膜透性的影响

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。