Sample return could also be achieved as part of a more ambitious, extended mission to study the venusian atmosphere. In both scenarios it is critical to obtain a surface atmospheric sample to define the extent of atmosphere-lithosphere oxygen isotopic disequilibrium. Surface sampling would be carried...
"The Great Wall is to China what the Eiffel Tower is to France." 教育与学习: "Reading is to mind what exercise is to muscle." 自然与环境: "Water is to life what oxygen is to breathing." 经济与商业: "Supply is to demand what pr...
◆Oxygen is to the human beings what water is to the fish. 氧气对于人类就像水对于鱼。 ◆Reading is to the mind what food is to the body. 读书之于心灵,犹如食物之于身体。 对话 ——Your love is to me what my ...
Student: How do zircons in rocks get high oxygen isotope ratios. Professor: Hum, the required conditions are, and get this, liquid water and low temperatures.This is only known way that high oxygen isotope ratios can occur in zircon in rocks. Yup, water and low temperatures, so. ...
答案解析 查看更多优质解析 解答一 举报 A 考查定语从句。Gas为先行词,在定从___ helps fire burn中作主语,且that作主语时不可省略。所以选A。 解析看不懂?免费查看同类题视频解析查看解答 特别推荐 热点考点 2022年高考真题试卷汇总 2022年高中期中试卷汇总 2022年高中期末试卷汇总 2022年高中月考试卷汇总...
句子结构为"Is oxygen the only gas ___ helps fire burn",空格处需填入引导定语从句的关系代词,修饰先行词"gas"。1. **选项分析**: - **A. which**:通常用于非限制性定语从句或先行词未被限定词修饰的情况。但此句中先行词"gas"前有"only"(表示唯一性),此时需用"that",排除。 - **B. what**:...
Student: Without oxygen? Professor: Correct! APS digestion uses anaerobic bacteria, ones that thrive in the absence of oxygen, to consume, to break down organic material. Student: Excuse me. Professor. Um…those anaerobic bacteria you are talking about…well, aren't anaerobic bacteria also used...
Oxygen injection is a technique that is used to promote the growth of beneficial aerobic bacteria in sludges and liquids. When...
The role of hypoxia in MSCs: Considerations for regenerative medicine approaches Knowledge of the way these cells respond to their environment in in-vitro culture and after implantation in vivo is crucial for successful therapy. Oxygen tension plays a pivotal role in both situations. In vivo, a ...
Is oxygen the only gas ___ helps fire burn?A that B / C which D what 相关知识点: 试题来源: 解析 A核心短语/词汇:help sb./ sth. (to) do sth. 帮助某人/某物做某事句子译文:氧气是唯一的助燃气体吗? 本题考查定语从句。___helps fire burn 用来修饰之前的名词gas, 该从句的引导词在定...