查询词典 ball-pointpen

High-pressure acting on samples were produced by shock wave front converging in metallic ball. Destruction and metallograph of metallic ball after shock treatment were studied.

在该装置上，利用冲击波由金属球体表面向中心汇聚形成的高压，对样品进行了冲击处理；分析了回收的金属球体内、外破坏情况及金相组织变化。

pathological examination and ct scanning are valuable for diagnosis of fungus ball nasosinusitis, and fess is effective in treating fungus ball nasosinusitis.

ct扫描和病理检查对真菌球型鼻窦炎的诊断有一定价值；彻底清除病灶、改善通气引流是有效的治疗方法。

Owen firmly banked a ball into his pocket and Nevel conceded the final ball.

欧文坚决兑现一球，他的口袋和nevel让步，最后球。

Kasper Kristoffersen overhit the positional shot going from the 8-ball to the 9-ball to give his team-mate Bahram Lotfy a tougher than expected pot but he managed to hold his nerve as the Danes took a surprise lead.

卡斯帕枢机克里斯多夫森overhit位置开枪，从8球， 9球，让他的团队-巴赫拉姆lotfy更强硬的比预期的一锅但他还是勉强举行他的神经，作为丹麦采取了突击带头作用。

FLARESTORM.a high tension short pimpled rubber,can impart the ball with such high speed that its explosiveness matches that of a powerful topspin ball from a soft pips-in rubber.

FLARESTORM不但能对应反贴胶片发出的强烈弧圈球，进而能打出去更有威力的快速球，这就是所谓的内藏能量的内键正贴胶片优异性能。

Provide a variety of works all the year round green with Miao Miao and Jian nursery; the main varieties are: Cedar H50-1000CM; Shu cypress H50-400CM; Longbai H50-400CM; Da-Yeh vicaryi §0.5-8CM; Canton White Magnolia §0.5-15CM; H50-400CM; yellow Purple Magnolia §0.5-6CM; Euonymus P20-150CM; Liriodendron chinense §0.5-10CM; metasequoia §3-20CM; Duzhong §3-20CM; Pinus thunbergii H200-700CM;§5-15CM;÷°P15-120CM; Shu cypress ball P30-150CM; Longbai ball P20-150CM; Pittosporum P30-150CM; Photinia H50-150CM; P40-150CM; purple leaves Lee §0.5-6CM; Ziwei §1-5CM; Maple D1-6CM; camphora §1-20CM; Beech §4-15CM; massoniana §4-20CM; addition Ligustrum vicaryi;ìé; safflower Following the wood; Hibiscus; bauhinia; poplar; Act Green; seeds Buxus; cherry; Guihua; willows; more than 50 varieties of bamboo and Manila; such as tall fescue lawn.

常年提供各种工程绿化用苗及建苗圃苗；主要品种有：雪松H50-1000CM；蜀桧H50-400CM；龙柏H50-400CM；大叶女贞ф0.5-8CM；广白玉兰ф0.5-15CM；H50-400CM；红黄紫玉兰ф0.5-6CM；大叶黄杨P20-150CM；马褂木ф0.5-10CM；水杉ф3-20CM；杜仲ф3-20CM；黑松H200-700CM；ф5-15CM；洒金柏P15-120CM；蜀桧球P30-150CM；龙柏球P20-150CM；海桐P30-150CM；石楠H50-150CM；P40-150CM；紫叶李ф0.5-6CM；紫薇ф1-5CM；红枫D1-6CM；香樟ф1-20CM；榉树ф4-15CM；马尾松ф4-20CM；此外还有金叶女贞；红叶小檗；红花继木；木槿；紫荆；意杨；法青；瓜子黄杨；樱花；桂花；垂柳；竹子等50多个品种及马尼拉；高羊茅等各类草坪。

We have presented a practical method for the preparation of propargylic alcohols from terminal alkynes and carbonyl compounds promoted by KOH in the presence of 18-crown-6,and subsequent efficient cyclizations of propargylic alcohols with 2-naphthol catalyzed by InCl_3·4H_2O under the solvent-free ball-milling conditions.Ball milling exhibits its superiority over the reported methods in the preparation of propargylic alcohols and naphthopyran derivatives.

采用机械研磨方法进行了连续的两步固相化学反应的研究：首先，在氢氧化钾和18-冠-6的作用下，端基炔和羰基化合物在机械研磨条件下反应可以高效地生成相应的炔醇化合物；其次，在四水合三氯化铟的催化作用下，生成的炔醇化合物和2-萘酚在机械研磨条件下环加成生成相应的萘并吡喃产物。

"Each ball bearing has three main parts: two grooved, ringlike races and a number of ball s."

球轴承有三个主要零件，即两个带有沟槽的套圈和许多球。

With equal authority Culin discusses ball games: racket, shinny, football, and hot ball.

以同样的权力簇林讨论球类：球拍，晶灵，足球，热球。

Rather than broadcast a two-dimensional picture of a ball, send a simulacra of the ball.

不是播放一个球的一张二维图片，而是发送这个球的一个拟像。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。