Study on the different extractions of liposoluble components from Phytolacca americana

Effect of Phytoremediation of Manganese Mine Tailings Contaminated Soils by Phytolacca americana on Following Plants

利用美洲商陆修复锰尾渣污染土壤对后茬植物的影响

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Characteristics of Phytolacca acinosa accumulating Cd

商陆对镉的富集特征

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Objective To study the molluscicidal activity, the influence on glycogen content of Oncomelania hupensis and the acute toxicity to zebra fish of the extract from Phytolacca americana Linn leaf.

目的探讨垂序商陆叶杀灭钉螺效果、对钉螺糖原的影响及其对斑马鱼的急性毒性。

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Antioxidative Response of Phytolacca americana and Nicotiana tabacum to Manganese Stresses

商陆和烟草对锰胁迫的抗氧化响应研究

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Study on the Main Contained Substances of Phytolacca americana Seed

商陆种子主要内含物的研究

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Phytolacca Genus Plants in the Qingdao Coastal Area

青岛市沿海地区的商陆属植物

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Properties of Fruit Pigment Isolated from Phytolacca acinosa

商陆果实色素性质的研究

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TISSUE CULTURE OF Phytolacca americana

美洲商陆的组织培养

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The problem of space pollution, etc.

太空垃圾污染等等问题。

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On monitor system for space garbage

太空垃圾实时监测系统建立可行性分析

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Some 20,000 pieces of rubbish are currently being monitored in low-Earth orbit, the majority of which are discarded bits of spacecraft or debris from collisions.

目前，科学家们正在对近地轨道上的两万块太空垃圾进行检测，其中的绝大多数来自于碰撞的残骸或太空飞船的废弃物。

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Unfortunately, most won't even last as long as Curiosity; eventually, they'll succumb to space debris impacts.

不幸的是，大多数的灯可以坚持的时间甚至还不如“好奇号”，最终它们都会被太空垃圾撞毁。

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The lower drag can cause space junk to accumulate in orbit, which could result in a collision with the International Space Station or other spacecraft.

阻力变小会使太空垃圾积聚在轨道上，可能会与国际空间站或其他航天器相撞。

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It should be easier to reach an agreement on space junk than on greenhouse gases.

比起温室气体问题，太空垃圾问题应更容易达成共识。

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Nasa engineer Creon Levit said it was imperative that something was done about space junk.

美国宇航局工程师克里昂？莱维特表示，处理太空垃圾迫在眉睫。

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The report, Limiting future collision risk to spacecraft, was commissioned by Nasa last April to evaluate its programmes on'space junk', officially known as MMOD ( Micrometeoroids and Orbital Debris).

一份旨在限制未来这些碎片可能会对航空飞船造成的危险的报告在去年的四月份由宇航局发布，用来评估他们关于太空垃圾，名为MMOD（微流星体和太空碎片）的项目。

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The drifting space junk may collides with the solar panels. The dynamics characteristic of the structure is an important indicator when spacecraft was designed.

漂移的太空垃圾可能与太阳能帆板发生碰撞，帆板结构的动力学特性也是设计需要考虑的重要指标。

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Its purpose is unknown, and could be civilian: a project to hoover up space junk, for example.

目前还不知道该物体的目的是什么，不能排除民用目的：比如一个吸入太空垃圾的项目。

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The single largest space-junk incident was in 2007, when the Chinese military blew up a satellite just to show that it could.

而最大的一起太空垃圾事件发生在2007年，当时中国军方炸掉了一颗卫星，只是为了展示中国有能力这么做。

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NASA says it believes a large piece of space junk is not going to be any threat to the astronauts in space.

NASA称，大片的太空垃圾不会对太空中的宇航员造成威胁。

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