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- The packed ice bore down on the ship. 浮冰向船逼近。
- Perovich was chief scientist on Ice Station SHEBA, a yearlong drift of an icebreaker frozen into the Arctic pack ice. 裴洛维奇也是席巴海冰研究站的首席科学家，他搭乘的破冰船与北极浮冰冻结在一块儿，一起漂流了一年。
- Welders crawled over the mottled grey hull repairing dents and bruises from innumerable clashes with pack ice. 焊接工人们爬行在斑斑驳驳的黑灰色艇体上，修补着它与冰层无数次冲撞所留下的道道凹痕和划伤。
- Icebergs are created when chunks of pack ice break free and float off into open sea. 当大块积冰断裂、漂浮至远海的时候，冰山就形成了。
- Almost nothing grows on their land; their animals graze on desert bushes; the people mine ingots of salt from what looks like shimmering pack ice. 他们的土地几乎寸草不生；他们在沙漠荒野里放牧牲口；人们从看上去像闪光的浮冰的物质中提炼盐块。
- Anglo-Irish explorer Ernest Shackleton and his companions suffered catastrophe when their ship, Endurance, was crushed and sunk by pack ice. 沙克尔顿好不容易带领船员在南大西洋的海象岛上了岸，但这并不是个什么安全地带，他们的处境仍然险恶。
- Adelie penguins live on the Antarctic continent and on many small, surrounding coastal islands. They spend the winter offshore in the seas surrounding the Antarctic pack ice. 阿德利企鹅生活在南极大陆和周边许多小岛上。整个冬天他们都会在南极冰盖周围的海上度过。
- In the hexagonal close packed structure, slip systems are more limited. 在六方密排晶格中，滑移系受到较多的限制。
- Hydraulic controls of summer Arctic pack ice albedo 夏天北极冰群反照率的水力学控制
- This close packing combined with strong yarns can produce a strong, durable fabric. 纱线排列紧密,且强力较高,使得织物非常结实耐用。
- Frozen Oceans: The Floating World of Pack Ice 冰冻的海洋:浮冰的流动世界
- The Tsar walked in along the wide, free space left for him, between walls of noblemen close packed on each side. 贵族们站成了两堵人墙，皇帝经过这宽阔的人墙之间的通道走进大厅。
- The cells of this substance are closely packed together. 这种物质的细胞聚得很紧密。
- The Arctic is an ocean, covered with drifting packed ice and hemmed in by the land masses of Europe, Asia, and North America. 北极是一个海洋，覆盖着冰漂流便携和裹足不前的土地群众的欧洲，亚洲和北美洲。
- The features of integration, steadiness and close packing of the self-assembled CAW-thiol film were revealed by the electrochemical measurements and the HRTEM images. 电化学性能测试和高分辨透射电镜的形貌观测表明，自组装碳原子线膜完整、致密、稳定。
- S226; lipid composition influences membrane fluidity: unsaturated fatty acid tails are kinked, limit close packing of the hydrophobic tails and so increase fluidity. 胆固醇：1）胆固醇存在于真核细胞膜上（30%25以下），细菌质膜不含有胆固醇，但某些细菌的膜脂中含有甘油脂等中性脂类。
- A new solid compression-resistant LWA, FXW was developed based on the"close packing of particles" principle through the field and laboratory experiments. 实验证明,减轻材料FXW与其它外加剂相容性好,浆体施工性能优良;
- The recent progress in the studies of Arctic pack ice ecology 北极浮冰生态学研究进展
- It is dangerous to walk on thin ice in a lake. 在湖中薄冰上行走是很危险的。
- Atomic nuclei containing several closely packed protons exist at all. 包括几个紧密挨在一起的质子的原子核确实存在。
