|
testing soil around us 包含74470个检索结果
classmates from Hangzhou Caihe Middle School, did something different. They tested the soil around..., they focused on testing the soil’ moisture content (含水量), PH level and nitrogen (氮) content ……
2015年09月13日
. In fact, plastic is everywhere around us. Every year, an average of 8 million tons of plastic waste... what they ate for a week and then provided a stool sample (大便样本) for testing. Scientists found nine ……
2018年11月04日
(进化) of the moon”, said Li Xianhua from the CAS. Previous soil samples from the US and Soviet... mission collected 1,731 grams of moon soil (土壤) and brought it to Earth. China became the third country ……
2022年05月22日
developed bricks from a lunar soil simulant (模拟月壤), hoping to use them for future lunar bases.Bricks... soil simulant (模拟月壤), hoping to use them for future lunar bases.The lunar bricks are more than three ……
2024年11月03日
Moon soil contains plenty of information scientists can examine. VCGMoon soil contains plenty..., China’s Chang’e 5 mission brought 1,731 grams of moon soil to Earth. Let’s take a look ……
2022年05月29日
in the ocean. Others can spread into the soil and air. 4. __________Previous studies may also give us a clue... into the soil and air. 4. __________Previous studies may also give us a clue (线索).5. __________ ……
2021年10月24日
and brother from Colorado, US. They started a project. It’s an activity to let people know about radon and how to test for it. Radon comes from the breakdown of uranium (铀分解) in soil, rocks and water ……
2012年05月06日
farmingResearchers at the University of Florida, US, have been able to grow plants in lunar (月球的) soil...Scientists work with the lunar soil in the laboratory. NASAScientists work with the lunar soil ……
2022年05月29日
from The University of Texas, US, made this soil to solve agricultural problems in dry areas... from The University of Texas, US, made this soil to solve agricultural problems in dry areas ……
2020年11月22日
Plants don't need soil to growWE all know that flowers and plants need soil (土壤) to grow. But scientists have made a machine that can grow them without any soil.The Power Plant machine uses ……
2009年09月06日
the Earth, Yutu and Chang’e-3 are doing research on the moon. Yutu will walk around and test the lunar soil and rock. It will work for three months. Chang’e-3 will work at the landing site for one year ……
2013年12月22日
. The material, based on a common clay soil found in the US state of Texas, can take the place of concrete...;ink” for 3D printing. The material, based on a common clay soil found in the US state of Texas ……
2021年01月03日
of Mars. It could help us find underground ice and water.Navigation and topography camera (导航... the rover get around. TEENSThe Tianwen-1 orbiter and rover will use 13 scientific tools ……
2020年06月28日
in the city. It will work as a testing ground for futuristic technology (未来科技).Known as Center for Innovation, Testing and Evaluation (CITE), the city in New Mexico is going to cost $1 billion (6.67 ……
2016年09月25日
grow in moon soil (土壤)? The answer is a big yes! Scientists at the University of Florida in the US...VCGVCG科学家首次成功在月球土壤种出植物科学家首次成功在月球土壤种出植物Can plants grow in moon soil (土壤)? The answer is a big yes ……
2022年05月22日
|
搜索提示: |
主办
|
中报二十一世纪(北京)传媒科技有限公司版权所有,未经书面授权,禁止转载或建立镜像。 主办单位:中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 京ICP备2024066071号-1 京公网安备 11010502033664号 |