查询词典 rare

Amyloidosis is a rare disease caused by extracellular deposition of an insoluble protein.

淀粉样变性病是少见的疾病，主要是因为在细胞外不溶性的蛋白质沈积所造成的。

Experiments of the influence of rare earth element Lanthanum on the growth, chlorophyll a and oxygen production of cyanobacterium Anabaena azollae have been carried out.

对稀土元素镧对满江红鱼腥藻的生理影响和满江红鱼腥藻对镧的富集作用进行了研究。

But actually you are right – the business card is a rare analogue survivor in the digital age.

但事实上你是对的——在数字时代，名片是模拟时代罕见的幸存者。

Fortunately , he plucked a rare top-grade thelenota ananas.

他很幸运地采到了这个罕见的极品梅花参。

Anaphylaxis caused by vaccination is very rare.

过敏症所造成的疫苗接种是非常罕见的。

Mount Taishan aBounds in lofty peaks, deep valleys and rare cultural relics of the ancient times.

泰山有许多高峰深谷和丰富的古代珍贵文物。

The determination of free acidity with the presence of rare ,uranium,thorium andiron,etc is studied.

研究了在稀土，铀，钍及铁等元素存在下自由酸度的测定，标准回收完全，适用于稀土料液自由酸度的测定

Andros, who lost custody of his daughters and was suspended from his job as a result, was exonerated a month before he was to go on trial after two forensic pathologists reviewing Gross' work determined that Ellen Andros died of a rare cardiac condition, not suffocation.

由于被控杀人而失去了对他女儿的监护权并被停职的安卓斯，在两名犯罪病理研究员重新审查了格若斯的工作并确认艾琳-安卓斯死于一种罕见的心脏病而非被窒息致死后，在即将出庭受审前两个月被解除了罪名。

Pierre Robin sequence is rare in clinical practice, and may challenge airway management technique of anesthesiologist.

Pierre Robin sequence的患者在临床上是极为罕见而且对麻醉医师的呼吸道操作及插管能力是一个很大的挑战。

THE FIRST TOTAL SYNTHESIS OF TAXAMAIRIN B Taxamairin B, representive of rare naturally-occuring rearrang-ed 9(10→20)-abeo-8, 11, 13-triene diterpenoids, has been firstsynthesized by a eleven-step route in an overall yield of 8.19%,starting from commercially available catechol and 1,3-cyclohexan-dione. The improved Friedel-Crafts annulation, thermodynamicallycontrolled-geminal pairing methylation, the selective oxidation ofallyl group and the selective reduction of the less-hindrancecarbon-carbon double bond are the key steps.

二。美丽红豆杉素B的全合成研究 1，美丽红豆杉素B的首次全合成以价廉，易得的邻苯二酚和1，3-环己二酮为原料，经过改良的Friedel-Crafts烷基化反应，热力学控制的α，β-不饱和酮结构的α一位双烷基化，烯丙位的选择性氧化，以及选择性还原位阻较小的碳碳双键等十一步反应，以8.19％的总收率首次完成了美丽红豆杉素B的全合成。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。