Platinum prices jumped to a record high just below the key$ 2,000 an ounce level yesterday, boosted by mounting concerns that power disruptions in South Africa, the world's biggest producer, will reduce output sharply.

The price of platinum, a key ingredient in cars' tailpipe catalysts, has already surged 50 per cent since January after power shortages in South Africa, the world's largest producer, forced miners to cut their operations.

铂金是汽车尾气催化剂的关键成分。自今年1月南非电力短缺致使矿区减产以来，铂金价格已飞升50%。南非是世界最大的铂金生产国。

互联网摘选

However, bankers and traders note that mine supplies for both precious metals remain challenging, supporting prices.

但是，银行界人士与贸易商认为加工采集这两种贵金属的矿物依然供不应求，此举支撑了铂金与钯金的价格。

互联网摘选

pancreaticoduodenectomy (whipple operation) and total pancreatectomy for cancer

胰十二指肠切除术（惠普尔手术）和全胰腺切除术治疗癌症

互联网摘选

differences among those with total pancreatectomy were not significant because of the small sample size.

由于样本量过小，全胰腺切除术死亡率差异不具有统计学意义。

互联网摘选

furthermore the effects of tower top pressure, temperatures of tower top and bottom, reflux ratio on product purity were analyzed.

同时探讨了塔顶压强、塔顶和塔釜温度、回流比变化对产品纯度的影响，获得了试验条件下的最佳操作条件。

互联网摘选

intelligent nuclear instrument has been a dominant developing direction of radioactivity measurement instrument, and has far-reaching impact on the fields such as applied nuclear techniques, international nuclear safety, weapon inspection, national defence engineering and scientific test.

智能核仪器己成为放射性测量仪器发展的一个主导方向，对应用核技术、国际核安全与武器核查、国防工程与科学试验等领域将产生极其深远的影响。

互联网摘选

strategies and methods of nuclear safety inspection

核安全监督策略与方法

互联网摘选

several problems encountered in research and manufacture of cfz-1500 percussion reverse circulation drill

CFZ-1500型冲击反循环钻机研制中的几个问题

互联网摘选

percussion drill of tk model has been serialized and occupies first place in our country in amount of drilling, scope of application and maximum drilling depth.

本所研制的TK型冲击器已系列化推广，其钻进工作量、使用地区范围、最大钻进深度均居全国首位。

互联网摘选

according to the structure and operating principle of the jsl-30 drill rig, a drill parameter tester was developed especially for percussion drill.

结合JSL-30型钻机结构和工作原理，研制了适用于振动条件下的钻进参数检测系统。

互联网摘选

the quality and investment control of percussion drill hole grouting pile in karst area

岩溶地区冲孔灌注桩施工质量及投资控制

互联网摘选

application of percussion drill and rotary drill in the construction of dock rock-socketed oblique piles

冲击钻机与回转钻机在码头嵌岩斜桩施工中的应用

互联网摘选

and for the society as a whole, such an understanding means respect for culture as well as respect for freedom of religious belief.

对社会来说，讲宗教也是文化，则意味着对宗教信仰自由的尊重，也是对文化的尊重。

互联网摘选

he was between scylla and charybdis, for his company had betrayed him.

他的同伴背叛了他，致使他腹背受敌。

互联网摘选

effects of restricted root volume on growth and development of young peach trees

根域限制对幼年桃树生长发育的影响

互联网摘选

stand on one's own legs.

靠自己的腿站着——自食其力。

互联网摘选

hard-tack teacher and star candy

饼干老师星星糖

互联网摘选

i know his temper, like hard tack as cold and hard, and often you angry, in fact, that's not my intention.

我知道自己的脾气，像压缩饼干一样又冷又硬，常常惹你生气，其实那并不是我的本意。

互联网摘选

thisis a set of six rations consisting of a biscuit substitute, algae hard tack, algae crackers, coffee bag, coffee can, and water packet.

这是一套六包的口粮组成的饼乾代替，藻类硬钉，藻类饼乾，咖啡袋，咖啡可以和水包。

互联网摘选

hydrocarbon migration direction in shengtuo region of dongying depression

东营凹陷胜坨地区油气运移方向研究

互联网摘选