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In this paper the direction of blood flowing and electron scanning on the transverse section of gill have been described and four histochemistry methods have been used to describe the functions of three systems as mentioned above.

扫描电镜观察发现,入鳃血管的侧壁上有成列的卵圆形孔,这些孔与鳃丝相通。采用溴酚蓝等4种方法,对上述几种结构分别进行了组织化学研究。

There are remedies: brass powder with glue; soldering iron solder to fill the spot welding or Tin solder mercury generation; 5-15 v of rectifier to brush plating in their simplest form to fix it.

功后的挽回办法有:用胶水增铜金粉加添;烙铁焊锡点焊或锡代锡焊;用5~15V的整流电源以刷镀工艺的最单一的步地息补缀。

The addition of multiple postnatal exposures to mercury in childhood vaccines would have more severe consequences in infants whose detoxification capacity is reduced or who may be closer to a dangerous threshold exposure.

这些解毒能力较差的婴儿在加上出生后多次的疫苗注射暴露到的,可能造成严重的后果,或是已接近危险暴露量的门槛。

The square wave anodic stripping voltammetric methodology using a screen printed carbon electrode in situ plated in mercury was developed by the authors to determine lead in tea.

建立了同位镀法修饰的丝网印刷碳电极电化学方波溶出伏安法快速检测茶叶中的铅的方法。

This adjustable angle, aluminum case, mercury-in-glass thermometer is also available in rigid case configurations (7, 9, 12), and with various stem length and stem material options.

这种可调整角度的,铝制,内置玻璃柱温度计广泛应用于有刚硬结构要求(7英寸,9英寸,12英寸)的备件,也可以有不同长度和材质的选择。

The main operating company, producing metal halide lamp, high pressure sodium lamp, mercury lamp light source, such as complementary products and dedicated ballast, flip-flops, lamp.

公司主要经营、生产金卤灯、高压钠灯、灯等光源产品和配套的专用镇流器、触发器、灯具。

Additionally, the results showed that the Antarctic seal hairs and sediments including seal excrements well preserved the historical information of ancient civilization over the past several thousand years, and the fluctuations of Hg concentration in the seal hairs and the excrement sediments were found to be closely coincided with ancient activities of gold and silver mining

另外,南极海豹毛和生物粪土层中还保存了过去几千年人类文明的历史信息,含量的波动与人类冶金文明的盛衰存在明显的响应关系。

To improve calculation accuracy of reservoir parameters, relationship of formation factor , or saturation exponent with porosity has been studied and established based on geologic characteristic of Bayantla oilfiled and oil saturation measured by mercury intrusion method, and four-property relationship.

计算储层参数是测井解释的基础,以巴彦塔拉油田岩性、物性、含油性和电性之间的关系研究为基础,以压资料计算的饱和度为参照,依据巴彦塔拉油田实际地质特征,研究地层因素F和饱和度指数n与孔隙度的关系。

How to eat: Choose sardines packed in olive or sardine oil.

沙丁鱼:Bowden称他是&罐头中的健康食品&,他们的欧米加-3,含钙,不含

A recent report in The Journal of the American Medical Association concluded that the health benefits are likely greatest from such oily fish as salmon, herring and sardines — which are all generally low in mercury anyway.

最近在《美国医学协会》上的一份报告认为,对健康最有好处的鱼类可能是一些油性鱼类例如鲑鱼,鲱鱼和沙丁鱼等——在这些鱼类中含量都是普遍较低的。

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推荐网络例句

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。