查询词典 marine

Effects of 2, 2', 4, 4'-tetrabrominated biphenyl ether (BDE-47) on photosynthetic characteristics of two marine microalgae were comprehensively investigated.

研究了不同浓度的2，2'，4，4'-四溴联苯醚(BDE-47)对2种海洋微藻的光合特性的影响。

Also: to extend the bottom of the central vertical bisector, the earth is flat-line, this line is the Earth's mainland and flat into the marine equivalent of two and a half.

还有∶延长在底面中央的纵平分线，就是地球的子平线，这条线正好把地球的大陆和海洋平分成相等的两半。

The ichthyosaur remains are found in black, bituminous marine shales deposited about 190 million years ago.

人们在黑色的，含沥青的海洋页岩中发现了约19，000 年前沉积下来的鱼龙化石

The ichthyosaur remains are found in black , bituminous marine shales deposited about 190 million years ago.

一个有趣的事情。鱼龙的遗体是黑色的，含沥青

This allowed them to follow 431 "lineages" of marine bivalve through the course of geological time.

这样，他们便可以沿着地质学的时间轴逐个研究431支海洋双壳类的"世系"。

As the product of calcium metabolism, the formation mechanism of pearl and shell of marine bivalve is always the hot field of biomineralization.

作为钙代谢的产物，珍珠和贝壳的形成机理一直是人们研究的热点。

Marine bivalve that bores into rock or clay or wood by means of saw-like shells.

用它锯一样的壳在岩石、泥土或木头中钻洞的海生双壳类动物。

The aims of this part of the test are to determine the habitat of the marine bivalve samples and to identify the exomorphological and anatomophysiological characteristics associated to these habitats.

此部分的目的，是要判断不同样本在海中生存的环境为何并指出外部形态及生理解剖特徵，与它们栖息环境的关系。

The aim is to compare anatomical structures in three marine bivalves.

这个解剖题的主要目标，是比较三种海栖双壳贝的构造

The changes of environmental factors and physiological processes of organism play an important role in controlling the bioavailability of metal to marine bivalves.

环境因素和机体生理过程的改变在支配重金属的生物有效性方面起了重要作用。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。