查询词典 2-butene

LANYA ADP-018BT stereo is fit for any notebook PC and portabler fixtures with LANYA and help enjoy dimensional sound music by 2.0 amplifier output without connecting to other multimedia. Introducing LANYA V2.1+EDR and woking on 2.4G ISM frequency range, the acoustics is provided with as three times of 2.1Mbp data transmission rate as common LANYA technic, and its dictance of non-obstacle straightaway transmission is 10 meter with a lower degree of distortion.

ADP-018BT立体声蓝牙音响适用于笔记本电脑和带蓝牙的便携设备，使多媒体产品不用连接线便能欣赏2.0功放输出的立体声音乐，本音响采用蓝牙V2.1+EDR，工作在2.4G ISM频段，具有2.1Mbps的数据传输速率，是普通蓝牙技术的三倍，直线无障碍的传输距离为10米，音质好，失真度低。

Two different catalysts for oxidative coupling of 2-naphthol to give racemic 1,1′-binaphthene-2,2'-diol were introduced and the yields in different conditions were studied.

介绍了两种在水相中利用2-萘酚氧化偶合制备外消旋1，1'-联-2，2'-二萘酚的催化剂，并对不同反应条件下的产率进行了研究。

A new type of spiro crosslinking agent,3,11 dimethylene 2,10 dione 1,4,9,12 tetraoxodispirobutadecane(2),was synthesized successfully.

合成了一种新型螺环环丙烯酸酯交联剂-3，11-二亚甲基-2，10-二酮-1，4，9，12-四氧二螺［4，2，4，2］十四烷（2）。

Carbon dioxide 二氧化碳 Dip your pen (1)music diploma (2)The lady is a diplomat.(1)Thinking directs one's one' action.(2)I directed him to do the work.

disabled people 把你的钢笔蘸一下(1)(1)音乐学位(2)(2)这妇女是个善于交际的人(1)(1)思想指引一个人的行为(2)(2)我命令他去做这个工作

In lens-induced experimental myopias of guinea pigs, increasing of MMP-2 and decreasing of TIMP-2 occur in posterior scleral matrix. This pair of disbalance of MMP-2 and TIMP-2 can cause abnormal growth of guinea pig's eyeball.

透镜诱导豚鼠实验性近视眼巩膜基质中MMP-2活性增强，TIMP-2活性降低，二者平衡失调可导致巩膜胶原的降解，巩膜壁变薄，引起眼球扩张，眼轴延长。

Subsequently, the tapetum cell began to disorganize, and it kept the strongest Ca^2＋ fluorescence intensity from microspore to pollen maturity until the tapetum was disappeared completely.

在花药壁组织内Ca^2＋分布也呈现规律性的变化：造孢组织时期，花药壁组织Ca^2＋荧光强度在不同壁层组织中分布均匀；小孢子母细胞时期，药壁中层细胞Ca^2＋荧光最强，绒毡层细胞次之；单核小孢子时期，绒毡层细胞呈解体状态，Ca^2＋荧光最强，并保持到二核花粉时期直至绒毡层完全消失，但此时花药纤维层发育形成，表现出较强的Ca^2＋荧光。

Total average:2.07; average of Chosun Ilbo:2.19; average of Donga Ilbo :2.01

平均为2.07，《朝鲜日报》平均为2.19，《东亚日报》平均为2.01

The only immediate chance you could see was to find West with the doubleton king of spades and 2-6-3-2 （or 2-7-3-1） distribution.

你能马上想到的机会就是西家持有双张带K的黑桃并且牌型是2-6-3-2（或者2-7-3-1）的分布。

Production fell by -2.6% in December,after deteriorating by a downwardly revised -2.2% in November.

继11月工业生产恶化之后，数据下滑了2.2％，12月工业生产下滑了2.6％。

After 72 h,168 h to observe amount and species of the attracted flies by the six materials in the three fields.Results There is amount difference of flies among three fields( P ≤0.01).There is also species difference of flies among six materials;In six materials,"canker fish+bean draff"(3∶2) attracted the most flies.The following is "canker fish+bean draff(3∶2)+ 0.1% TH6040".

结果在3种环境下，不仅6种诱蝇材料72h、168h诱捕的蝇数有很大的差别( H =10.80，χ2≤0.01； H =10.80，χ2≤0.01)，而且各诱蝇材料诱捕的蝇类种群构成亦有所不同；以腐鱼肚肠及豆渣(3∶2)诱蝇数量最多，其次为腐鱼肚肠及豆渣(3∶2)加0.1%灭幼脲；在同一环境，各诱蝇材料间差别亦很大。

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。