Study on Labour Cost in Chemical Enterprises

Study on labour cost combined with the characteristic of mine

结合矿山特点研究人工成本

互联网摘选

This article also compared the female lamprey with the male lamprey in the inside and the outside morphological structures, and compared the proportion of the lampreys weihgt to part of the organs weight with the proportion of the fishs and mammals.

还将雌性和雄性在内外形态构造上作了比较，对部分器官占体重比例同鱼类及哺乳类也作了比较。

互联网摘选

Lampreys, as one of the most ancient vertebrates living today, are the connection between invertebrates and vertebrates. They must imprint the evolution history of invertebrates based on genetic information and play an important role in the phylogenetic analysis of vertebrate.

七鳃鳗作为现存最古老的脊椎动物是联系无脊椎动物与脊椎动物之间的重要物种，从遗传信息基础来看，它必定印记了无脊椎动物的进化历史，在脊椎动物的系统发育分析中有着十分重要的地位。

互联网摘选

There are large numbers of homologous genes have been identified in lamprey which associated with immune response, cell differentiation, proliferation, migration and signal transduction. The expression of these abundant genes means a lot in the research of early adaptive immune system.

目前在七鳃鳗体内，发现有多种与脊椎动物免疫反应以及细胞的分化、增殖、迁移和信号转导相关的同源基因的表达，这些基因的发现对于揭示早期适应性免疫系统的起源具有重要意义。

互联网摘选

Large anadromous lamprey sometimes used as food; destructive of native fish fauna in the Great Lakes. pygmy rattlesnake found in moist areas from the Great Lakes to Mexico; feeds on mice and small amphibians.

有时被食用的淡水产卵的大鳗鱼；北美五大湖本地鱼类区系的破坏者。生活在北美五大湖至墨西哥地区的侏儒响尾蛇；以鼠类和两栖动物为食。

互联网摘选

Lampreys as distinguished from hagfishes.

与八目鳗类鱼区别开的七鳃鳗。

互联网摘选

Superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct forms.

鳗鲡状的脊索动物超类，没有咽喉和骨盆鳍；七鳃鳗；八目鳗类鱼；一些已灭绝的种类。

互联网摘选

In this study, we report the analysis and identification of protein components of lamprey salivary gland, design to find and research the special functional proteins which appropriate to their parasitic way of life.

本研究对日本七鳃鳗的唾液腺分泌蛋白的组分进行分析与鉴定，旨在发现和研究与其特殊的寄生生活方式相适宜的特有功能蛋白质。

互联网摘选

Lampreys, the most important species, are the connection between invertebrates and vertebrates. They must imprint the evolution history of invertebrates based on genetic information and evolutionary location.

七鳃鳗（Lamprey）是处于无脊椎动物与脊椎动物之间最重要的物种，从遗传信息基础和其进化地位来看，它印记了无脊椎动物的进化历史，又为脊椎动物的起源与进化提供了丰富的遗传信息基础。

互联网摘选

Agnathans, represented by lamprey, are agreed to be the oldest vertebrates possessing the adaptive immune defenses by now.

七鳃鳗作为无颌类脊椎动物的代表，拥有着最古老的适应性免疫防御机制。

互联网摘选

In this study, molecular biology and bioinformatics methods were used to analyze the expressed sequence tags ( ESTs) of the leukocytes cDNA library of Japanese lampreys.

本论文运用生物信息学和分子生物学方法，从日本七鳃鳗白细胞cDNA文库中搜索到一条能够表达Vav3的EST序列。

互联网摘选

Eel-like marine fishes. lampreys as distinguished from hagfishes.

形似鳗鱼的海洋鱼类。与八目鳗类鱼区别开的七鳃鳗。

互联网摘选

So far researches have focused mainly on Prxs in fish and mammalian, little is known about the existence of Prx in lamprey.

目前关于Prx的研究多集中在硬骨鱼及哺乳动物，七鳃鳗中是否存在Prx尚不明确。

互联网摘选

In addition, the three Y-box genes in Japanese lamprey ( Lampetra japonica) were also subject to purifying selection ( P0.05).

此外，在日本七鳃鳗中，三个Y-box基因也是受到净化选择压力作用（P0.05）。

互联网摘选

This article described the morphological characteristics of Japanese Lamprey in great detail, and the measurements and the weights of the statures and the major organs.

本文就其形态特征作了详细的描述，并对体尺及主要器官进行了测量与称重。

互联网摘选

To unravel the intrinsic function of the networks controlling vertebrate motor behaviour, we have developed a lower vertebrate model system, the lamprey.

为了揭示神经网络在脊椎动物运动中所行使的内在功能，作者开发了七鳃鳗这种低等脊椎动物模型。

互联网摘选

Rhodopsin was found to be the visual pigment in all vertebrates from the primitive lamprey to man

由初生的八目鳗到人类等所有脊椎动物身上都可以发现视紫质这种视觉色素

互联网摘选

In recent years, variable lymphocyte recepters were found in lamprey which revealed a special adaptive immune system in lamprey.

近年来，可变淋巴受体VLR的发现，揭示了在七鳃鳗体内含有特殊的适应性免疫系统。

互联网摘选

Their work determined that muscarine stimulated neural activity, leading to locomotion in the laboratory lampreys.

他们发现毒蕈碱能刺激神经兴奋，并引起八目鳗运动。

互联网摘选

Microstructure and Ultrastructure of the Digestive System in Lamprey Lampetra japonica

日本七鳃鳗消化系统显微与超微结构

互联网摘选