First customer delivery of a Transition Roadable Aircraft is expected to occur in 2011.

“的第一个真正的客户要到2011年。

Adolescence is the period of transition between childhood and adulthood.

青春期童年与成年之间的时期。

Adolescence is the process of going from childhood to maturity.

青春期从少年到成年的期。

Apsidal transfer can be carried out straightforwardly or by devious ways.

比较了人造卫星在两个椭圆轨道间远拱点冲击的迳直方式和迂回方式。

Our son has just graduated from a tricycle to a proper bicycle.

我们的儿子刚刚从骑三轮车到骑普通自行车了。

I shall pass over the matter of the transitional period.

期的事，我不会放在心上的。

The results show that the fine grain process of casting has some effects on the behavior of response to cyclic stress, such as the increase in rigidification exponential of fine grains.

实验表明，晶粒细化循环应力响应有一定的影响，比如硬化指数的提高。同时疲劳寿命降低。

This expulsion process of geopressured system is episodic and generally forms big oil field or gas field in the transition zone of pressure and normal pressure zone in geopressured basin.

这一喷溢程以幕式动形式周而复始，在超压盆地的带和常压带中形成大的油气藏。

Autoxidation of lipids is a chain raction of free radical.In the inducing stage,the inducers switching on free radical may be lipoxygenase or photoxidation,but the most is transitional metals.

类的自动化一个自由基连锁反应，诱导期中启动自由基的诱发剂可能酶、光化，但多数为金属离子。

The influence of structure parameters which include diameter of round corner in axis, crankpin length and crankweb width and so on to stress focus place were discussed.

同时还探讨了曲轴的部分结构参数其应力集中部位的影响，如轴颈圆角半径、曲柄销长度和曲柄臂厚度等。

There is an obvious rock zonation from the middle to bothsides of the structural shatter zone, generally from marialite orebody through diopside-felsite,biotite-albitite to the host Proterozoic rocks.

构造破碎带的岩石具有明显的称分带性：破碎带的中心为钠柱石矿体，向两侧依次为榍石透辉石长英岩带、黑云母钠长岩带，并逐渐为围岩。钠柱石矿的成因类型为沿构造破碎带产出的热液交代脉型。

In the article we analyse the structure compose,the endure force status,the request of strength and stability on the domed bulkhead with nonaxisymmetry sphere-conical transitional annulated shell.

系统分析了带有非轴称球锥环壳的球面舱壁的结构组成、受力工况、强度与稳定性要求,用有限元方法各参数进行了强度优化与稳定性优化。

Unsaturated transition metal thiocarbonyl complexes are building blocks for stable organometallic complexes and play important role in catalysis and biology.The CS molecule is isovalent with CO.

不饱和金属硫代羰基化合物不仅在催化及生物上具有重要作用，而且这些化合物许多稳定的金属有机化合物的结构单元。

The second-order NLO properties of a series of tri-nuclear transition metal clusters with incomplete cubane-like structures were studied by using the first-principle quantum chemical method.

研究了具有欠完整立方烷构型的金属原子簇分子的二阶非线性光学性质。

Among them, the transition metals promoted dearomatization proceed under mild reaction conditions with various substrates, and which could be applied for synthesis of bioactive compounds.

其中，金属参与的脱芳构化反应，反应条件温和、反应底物广泛，可应用于生物性物质的合成。

The catalysts on studying can divide into two kinds: the transition metal bifunctional catalysts and the nitride, carbide and oxycarbide catalysts of transition metals.

目前,正丁烷脱氢异构催化剂可以分为两类,金属双功能催化剂和金属氮化物、碳化物和碳化物催化剂。

This article discusses the femto-chemistry, because it involves femtosecond laser pulses, and its research or monitor into chemical processes of transition state and intermediate.

讨论由飞秒激光脉冲所构成的飞秒化学,及其化学反应状态或中间体的研究和检测。

The synthsis methods of N-sulfuryl substitude hetercycles by the reaction of alkyne with sulfamide catalyzed by diverse transition mentals were reviewed in this paper.

概述了不同金属催化下通炔基和磺酰胺基反应,形成N-磺酰基取代的杂环化合物。

A method to calculate new valence electronegativity and the ionicity of chemical bond of the transition metal elements is also presented here.

提出了计算元素价态共价半径的公式;提出了计算元素新价态电负性和化学键的离子性的方法。

The Panopause is a transient period for women that the functions of ovarium are declining little by little and even totally eliminate.

围绝经期妇女卵巢功能逐渐衰退、直至完全消失的一个时期。