接下來一年，麥肯齊將在劍橋的南極考察局總部工作，但他過去曾在南極過冬。「冬天來臨時，大多數人離開，你會感到一種難以形容的自由感。」他說。
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5The same properties also contributed to Nazi Germany’s strategy against agar’s scarcity, which — besides being supplied from Japan by submarine — relied on large pre-war stocks and on recovery methods to reuse bacteriological agar by autoclaving (boiling at around 121°C, 250°F, in a pressurized container for 30 to 60 minutes), thus liquefying and sterilizing the jelly, before purifying it again.
圖像來源，BBC CHINESE/ TING CHIANG