The conversion of Sudanese high TAN crude oil is very high over ZC-7300 catalyst, but the distribution of products is not very good, with the yield of diesel very low.
苏丹高酸原油在ZC-7300催化剂上的转化率很高,但产物分布较差,尤其是柴油的收率太低;
The four oranged houses that remain sit amid sere tan grass nearly five feet high in summer.
夏季,这四所橙色的房屋仍然静卧于近五英尺高(约1.5米)的枯黄草丛中。
Surviving on the scant rain that falls on the high desert, the surrounding natural scrubland USES far less water. The scrubland, shown in the upper left corner of the image, is tan and pale blue.
为了在降水稀少的高地沙漠存活下来,周围自然形态的灌木丛则消耗很少的水分,可以看到这些分布在图片左上部的灌木丛是黄褐色和灰蓝色的。
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