Jessica wore a simple grey cardigan, a white T-shirt, a pair of grey jeans, a pair of flat shoes and a blue silk scarf.

杰西卡穿了件简单的灰色毛衣、白T、灰色仔裤、平底鞋，围了条蓝色丝巾。

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Silk says astronomers need to achieve a 99.9999 per cent level of confidence on the flat universe, high enough that the case startsto look compelling no matter what the starting assumptions are.

修克说，天文学家们对宇宙是平坦的观点的置信程度必须达到99.9999%，只有这样，才能无论从哪种假设开始研究都能得出令人信服的结论。

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All kinds of different specifications and types of silk products as raw materials for stainless steel, the origin of the United States, Holland, Japan, the general section is round or flat.

用不锈钢为原材料制作的各类不同规格和型号的丝质产品，原产地美国、荷兰、日本，截面一般呈圆形或扁形。

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