查询词典 uv

He TüV NORD Group is operating with around 7000 employees in more than 50 countries throughout the world.

UV NORD集团在世界范围内50多个国家中有超过7000名员工。

There are sensitivity differences of reproductive characteristics to UV-B radiation between wheat and oat.

小麦和燕麦的繁殖特性对紫外辐射的敏感性差异很大。

Further, their photo-chemical reaction of films containing onium salt was investigated by IR and UV spectra.

日本チツソ株式会社横浜研究所日本横浜236-8605；日本チツソ株式会社横浜研究所日本横浜236-8605松田实

A large number of UV absorption by the eye cornea and conjunctiva, the eye will have a similar electro-optic ophthalmia damage.

大量紫外线被眼睛角膜与结膜吸收，会使眼睛产生类似电光性眼炎的损害。

The films crystalline structure change from orthorhombic PbO to orthorhombic Pb_3O_4 when the substrate temperature exceeding 300℃.

氧化铅薄膜的UV-VIS透射光谱随着晶体结构的变化发生相应的变化。

Forty adult female rats were divided randomly into 4 groups:① Pseudo-operation control group: no ovariotomy, no common carotid artery occlusion;② Cerebral ischemia reperfusion group: with CCAO only, no OE;③ Ovariotomized control group: with OE and CCAO, no estradiol;④ Estradiol supplement group: with OE, CCAO and estradiol supplemented (30 d after ovariotomy, estradiol was supplemented every day for 14 d). All the rats were sacrificed after 12h of reperfusion injury, 10% of brain tissue was homogenized and 10% alue was determined by UV spectrophotometer, NO content was detected, and frozen sections and NOSmRNA in-situ hybridization were performed.

取SD大鼠40只随机分为4组：①假手术对照组：不切除卵巢，不夹闭颈总动脉；②脑缺血再灌注组：作局灶性脑缺血再灌注手术，不切除卵巢；③去卵巢对照组：切除卵巢，作局灶性脑缺血再灌注手术，不补充雌激素；④补充雌激素组：切除卵巢，作局灶性脑缺血再灌注手术，补充雌激素（切除双侧卵巢30d开始补充雌激素，连续2周）。

Some ingredients in makeup and perfume can make skin more sensitive to UV light and lead to overexposure or sunburn.

化妆品和香水中的一些成分有可能导致皮肤对紫外线敏感，感光过度或者出现晒斑。

N-Methyl-3,3-dimethyl spiroindoline-2,3'[3H] naphthaline [2,1-b] [1,4] oxazine was synthesized by 1,3,3-trimethyl-2-methylene indoline and 1-nitroso-2-naphthol, its UV and IR spectra and elemental analysis were carried out, and the photochromism and main influencing factors such as temperature, solvent and pH were studied.

以1，3，3-三甲基－2-亚甲基吲哚啉和1-亚硝基－2-萘酚为原料合成了N-甲基－3，3-二甲基螺吲哚啉-2，3'[3H]萘并[2，1-b][1，4]恶嗪，对其进行了紫外和红外光谱以及元素分析，并对其光致变色性质以及主要影响因素温度、溶剂和pH进行了研究。

After treated by UV, two mutant strains with high yield of bilirubin oxidase are obtained.

通过紫外诱变选育到两株产酶能力稍高的菌株，其产酶能力是原先的1.5～2倍。

The main impurity involved in the synthesis of erythromycin oxime was separated and purified, which was identified as the very compound formed in the acidic hydrolysis of erythromycin A, i.

分离和鉴定了在合成红霉素肟的过程中产生的一种主要杂质，通过 IR，UV，MS，1 H NMR和 1 3C NMR确证它和红霉素在酸性水解时生成的红霉素 A 8，9-脱水- 6，9-半缩酮为同一化合物。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。