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oxygen造句
121. They are attempting to become the first to climb Everest without oxygen tanks. 122. Carbon monoxide Carbon monoxide is a poisonous gas which, when inhaled, limits the body's capacity to absorb oxygen. 123. The engines of the Atlas burned a modified aviation fuel, similar to kerosene, with liquid oxygen. 124. Some 1800 million years ago atmospheric oxygen was fast approaching the present level of about 21 percent of the total. 125. Directly measured tissue oxygen tension and arterial oxygen tension assess tissue perfusion. 126. The ambulance man adjusts the flow of oxygen into the mask. 127. Among children who survived for at least five days arterial oxygen saturation on admission ranged from 41% to 98%. 128. Life isn't just about taking in oxygen and giving out carbon dioxide.Malala Yousafzai 129. Carbon atoms can form bonds not only with themselves but with the atoms of important atmospheric gases, oxygen and nitrogen. 130. Strokes occur when blood vessels become clogged, blocking the flow of oxygen to an organ such as the brain. 131. Oxygen masks dropped from their hatches and bags flew through the cabins. 132. Sealing food in an airtight jar starves the bacteria of oxygen and they are unable to reproduce. 133. Shallow lakes sometimes have a bottom layer of aquatic mosses, which by photosynthesis add oxygen to the water close by. 134. Therefore, as a reasonable approximation, you can neglect the extra oxygen that plants consume at night. 135. In this group of ions the carbon atom is surrounded by three oxygen atoms in a planar triangle. 136. The optimum proportions of hydrogen and oxygen are thus two hydrogen atoms per oxygen atom, exactly the same as in water. 137. Oxygen was being administered to Mr. Ryan through a mask. 138. The cabin is usually stabilised at less than atmospheric pressure, so its air has less oxygen than usual. 139. In addition, oxygen inhalations are given to abort the acute attacks. 140. Water, oxygen, and food will be brought along from Earth at a cost of several thousand dollars per pound. 141. Nineteen of the children who died were hypoxaemic on admission with arterial oxygen saturations ranging from 88% to 40%. 142. This nematode haemoglobin is chemically similar to myoglobin and has the highest affinity for oxygen of any known animal haemoglobin. 142. Wish you will loveand make progress everyday! 143. The heart needs a constant good supply of oxygen which it gets from the bloodstream. 144. The arterial oxygen saturation and pulse rate of all patients were monitored by pulse oximetry before and during the procedure. 145. Oxygen is a highly reactive gas, combining with many elements in a fierce explosive union we call fire or burning. 146. During the procedure pulse rate, blood pressure, and oxygen saturation were recorded every minute by the research nurse. 147. She had well established adult respiratory distress syndrome, requiring artificial ventilation with 90% fractional inspired oxygen. 148. Comparison of mean arterial oxygen saturation between the groups showed significantly higher levels in the nasal oxygen group throughout the procedure. 149. The blood test for anaemia checks the level of haemoglobin, which helps carry oxygen through the blood. 150. The car with its whirring air conditioning was like an oxygen mask.