无孔的

Comparing with traditional friction FSW,the characteristics of FSB can be summarized as follows:rapid dissolution of base metals(instead of the deformation of hard parent metal),elimination wear of the pin by steel parent metal and no key-hole.

与传统搅拌摩擦焊的区别在于，用母材的快速熔解代替其塑性变形；可避免钢材对针端的磨损；无匙孔。

It would appear that in escaping to the surface adjacent to the liner, the moisture gets trapped, and forms a sticky layer in contact with the liner, if the paper is nonporous, or absorbs into the paper, as was found with the 6th segment.

这样看来，在逃逸到地表附近的班轮，水分得到被困，形成一个粘层的联系与班轮运输，如果该文件是无毛细孔，或吸收到的文件，由于被发现与第六部分。

With azodicarbamide as blowing agent and nano-CaCO3 as nucleator, the cell morphologies of non-crosslinked and corsslinked polypropylene foams were studied. The effects of different contents of crosslinking agent on the flexural strength and non-notched impact strength of PP foamed compound were also studied.

以活性纳米碳酸钙为成核剂，偶氮二甲酰胶为发泡剂，研究了未交联和交联聚丙烯发泡的泡孔结构，同时还研究了不同的交联剂含量对聚丙烯发泡制品弯曲强度和无缺口冲击强度的影响。

Yukongjian about entrepreneurship early, then the" native "Only three people from Haidian district students free entrepreneurial Park provides a 20 square metres of office space, In addition to several tables, a glass object.

俞孔坚谈起创业初期的情况，那时的"土人"只有3个人，由北京市海淀区留学生创业园免费提供了一个20平方米的办公场所，除了几张桌子，空无一物。

The characteristics not only provide a possibility to separate these different configurations spectrally but also present a importance for directly investigating the properties of hole burning of different configurations.

通过分析荧光的时间特性和利用激发光谱，光谱烧孔等光学手段，首次发现处于不同配位环境的二价钐离子具有差别很大的〓无辐射弛豫速率。

Fruit dehiscent siliques or silicles, linear, oblong, ovoid, obovoid, ellipsoid, or lanceolate, terete or slightly 4-angled, sometimes angustiseptate; valves with a prominent midvein, smooth; replum rounded; septum complete or perforated; style absent or short and to 1.5 mm; stigma capitate, entire.

果开裂长角果或短角果，线形，长圆形，卵球形，，椭圆形，或披针形，四棱形，有时果实狭隔的圆柱状或稍；裂爿具突出中脉，滤波；假隔膜绕行；隔膜完全的或具孔；花柱无的或短和对1.5毫米；柱头头状，全缘。

Stamens 4(or 5), whorls equal in shape and length; anthers apically attenuate, curved or geniculate, divergent at base, dehiscence poricidal; connective slightly inflated, not appendaged at base.

雄蕊4(或5)，轮生的等长在外形上和长度；顶部渐狭的花药，弄弯或膝曲，分叉在基部，孔裂的开裂；药隔稍膨大，无附属物在基部。

This probe suits the measurement of micro gas flow,which conforms with the theory of the differential\|pressure orifice flow meter,and it is designed light and handy and used conveniently.

该探头适用微流量气体流量的测量，采用了差压式孔板流量计的原理，设计轻巧，使用方便，能够进行远距离无失真传输，方便了现场测试。

Guide, valve stem cap hole and implementation must be kept closed to keep within the allowable deviation of a tie, this will result in a smooth linear motion with no constraints, and spilled liquids.

导向器、阀帽孔和执行阀杆必须保持在关闭时的容许偏差内以维持一个配合，此配合将造成平稳直线运动而无约束和溅出的液体。

The experiment results indicate that the ignition method about blind hole and the linkage technology for changing blowing direction of the gasification tunnel on underground gasification without shaft style in steep coal seam are feasible.

试验结果表明，急倾斜无井式地下气化盲孔式电点火工艺，气化通道正、反向火力渗透互换贯通技术是可行的，煤气热值随煤气流量的增加而升高，并趋近于一稳定值。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！