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crater造句
91. The prominent bright ray crater Debussy at the upper right is 80 kilometers (50 miles) in diameter. 92. Although it resembles an impact crater, it formed when a volcanic dome hardened and gradually eroded, exposing the onion-like layers of rock. 93. Scientists who blasted a spent rocket into a lunar crater last year released an unexpected treasure trove of elements - including traces of silver. 94. Volcanic tremor is due to the oscillation of magmagic gas or due to the crater - wall falldown. 95. Taking a wider view can introduce a sense of wilderness – such as this picture of flamingos and wildebeest in Tanzania's Ngorongoro Crater. 96. A high-resolution closeup of Saturn's moon Mimas shows mysterious color differences around the huge Herschel crater. 97. In the desert 175 miles north of Tucson, Meteor Crater is the scar where a boxcar-size hunk of iron slammed into Earth 50,000 years ago. 98. Indeed, smashing into the moon's surface is the primary objective of LCROSS (the name stands for Lunar CRater Observation and Sensing Satellite). 99. The impact forming this crater occurred during the Eocene Epoch, a period of much warmer climate than today's, when subtropical conditions extended as far north as the Arctic Circle. 100. From the perspective of a satellite, the crater is subtle but discernible—concentric rings in the arid landscape, evidence of an extraterrestrial object crashing into our planet millions of years ago. 101. The main defects of laser spot welding of aluminum are crater, hot crack and porosity which created by oxide film and keyhole instability, . 102. Earlier images of Gusev crater taken from the air seemed to scream with evidence of an ancient lake bed. 103. The LCROSS spacecraft, which slammed into a perpetually shaded lunar crater last fall, turned up evidence of water ice on the surface, but that ice was presumably deposited by an ancient comet impact. 104. Moreover, the cosine relationship of the vertical component of the crater depth by oblique penetration with that of the vertical penetration was obtained. 105. In March 2007 a mudflow, or "lahar" flowed down the side of the mountain after the crater lake overflowed, and large eruptions in 1995 and 1996 blanketed the surrounding area in ash. 106. In June, NASA launched two new spacecraft to the moon, the $504 million Lunar Reconnaissance Orbiter and the $79 million Lunar Crater Observation and Sensing Satellite, or Lcross. 107. It would open a crater hundreds of miles long at the bottom of the sea. 108. Named after the famous Portuguese navigator and Magellan , the impact crater is about 100 km across. 109. Because of the mass displacement of material from the earth's surface, a crater is formed. 110. Since the Sahara is about as life-sustaining as the moon and other planets, the forensic evidence left by the crater was pristine. 111. Here on my first time visit to Crater Lake National Park, I wanted to leave with an image that I could look back on and remember the experience. 112. "Right over there you can see some algae, " says an excited Soffian Hadi, deputy head of operations for BPLS, the agency that monitors a still-seething volcanic crater. 113. Leaving the visitor center, follow Crater Rim Drive for 11 miles encircles Kilauea Caldera. 114. If it weren't for these damned neural implants you'd be a smoldering crater by now! 115. The bomb crater, near a smallholding on the outskirts of Tripoli, was very small and there was much less collateral damage than from other bombs I have seen in recent weeks. 116. Crater depth versus pulse power density, average laser power, pulse repetition frequency and focal distances are built up through experiment. 117. Mimas, at the upper right, has an enormous impact crater on one side, and Tethys, at the bottom, has a huge rift zone called Ithaca Chasma that runs nearly three-quarters of the way around the moon. 118. And as Squyres had wondered, shavings of the ratted rock in the crater were indeed brick-red, typical of hematite when it is pulverized. 119. Amid panicked selling, buyers may sit on the sidelines until prices crater to unreasonably low values. 120. Crater Lake is in the crater of a dead volcano of the Cascade Range.