查询词典 porcupine

Analysis is done in a systematical way to the short-pinned taker-in roller, carding plate ,stationary flat top,porcupine roller regardingtheir carding performance.

系统分析了新型短针式刺辊、分梳板、固定盖板和针辊等分梳件的应用效果，证明短针式分梳件明显优于齿条式分梳件，可以提高梳理质量，建议在高产梳棉机上开发应用。

Every spring, this 165,000-member herd, named for the Porcupine River which runs through its winter grounds, migrates 400 miles (644 kilometers) over the Brooks Range to calving grounds on the coastal plain.

这种驯鹿得名于流淌在它们冬季栖息地区的波丘派恩河，每年春天，大约165，000头驯鹿将从400英里(644公里)之外的布鲁克斯山脉迁移到位于海岸平原上的产犊栖息地。

Shortly after this the famous H.M.S.

但直到1869年H.M.S.Porcupine将这个方法应用在一系列皇家科学巡航上，大西洋底部才首次被测量。

The open sea was deep and mysterious, and anyone who gave more than a passing thought to the bottom confines of the oceans probably assumed that the sea bed was flat. Sir James Clark Ross had obtained a sounding of over 2,400 fathoms in 1839, but it was not until 1869, when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises, that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.

无边无际的海洋深邃而又神秘，凡是稍稍想过大海海底的人大概都会认为海底是平坦的。1839年，詹姆斯·克拉克·罗斯爵士曾测得海水深度超过2，400英寻；但直到1869年，皇家学会用英国&豪猪&号舰艇进行了几次巡航后，才在大西洋测得一个个海水深度，同时通过挖掘海底，取得了研究海底的首批样品。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。