查询词典 availability

Then we systematically study state transition probability of two-unit series system and paralleled system and stable availability of system, and drew the following conclusions:Firstly, we present the partial differential equation which satisfies state transition probability of the two-unit series system, and proves that state transition probability satisfy the equation, and are their minimal nonnegative solutions.

第一，对两个不同型部件、一个修理设备组成的串联系统，其寿命和修理时间的分布函数的各种情况，给出了状态转移概率所满足的偏微分方程组，证明了状态转移概率满足的方程，并且是这些方程的最小非负解。

Then we systematically study state transition probability of two-unit series system and paralleled system and stable availability of system, and drew the following conclusions:Firstly, we present the partial differential equation which satisfies state transition probability of the two-unit series system, and proves that state transition probability satisfy the equation, and are their minimal nonnegative solutions.

然后对两个不同型部件、一个修理设备组成的串联系统和并联系统的状态转移概率，以及系统的稳态可用度进行系统研究，得到了如下一些结果。第一，对两个不同型部件、一个修理设备组成的串联系统，其寿命和修理时间的分布函数的各种情况，给出了状态转移概率所满足的偏微分方程组，证明了状态转移概率满足的方程，并且是这些方程的最小非负解。

At present, brazing technology are widely adopted at home and abroad . In order to verify the availability and applicability of pulse Nd:YAG laser-welding, a comparison is made between the new technology and the present technology in such aspects as the dismantled torsions, the microstructure and the micro-hardness of the weld area and the heat-affected zone, the maintenance of fabrication precision and assembling precision of the components.

本文首次采用灯泵Nd：YAG脉冲激光进行焊接试验，并和硬钎焊获得的拆卸扭矩、焊缝金相组织、显微硬度等进行了综合对比，结果表明，激光焊接能很好地保证支架和支架轴固有的机械性能、耐磨性、加工与装配精度；激光焊连接可靠，耐拆卸扭矩大，符合整体结构性能要求；焊后无需后续处理，可以作为最终工序，验证了激光焊接的有效性、适用性。

We must send letter telegrams though the post office, but we do not need to send telexes through the post office. It can be directly sent in the office, and it does not have to conform to time limit and person availability.

我们必须通过邮局来拍发和接收电报，而电传则不需要通过这些，它可在办公室直接收发，不受时间限制，也无须工作人员在场。

In addition, non-tillage is superior to ploughing and subsoiling in retarding the contents of total iron, manganese, copper, and zinc, but in addition to manganese, the availability of iron, copper, and zinc is lower than the empress both.

不施肥情况下，小麦长期连作比轮作和玉米、大豆连作土壤中有机质、全氮、全磷下降幅度大，全量铁、锰、铜和锌则以轮作降幅最大。

Besides year around availability, another advantage of fishing streamers, is your average catch is going to be larger.

除了可用一年左右，另一个好处捕鱼横幅，你将是平均渔获量较大。

Dumaguete City is also well known to foreign tourists, particularly Europeans, Westerners and Asians due to its easy ferry access from and to Cebu City; the availability of resorts with scenic white sand beaches and exotic dive sites; the attraction of aqua adventuring spots perfect for dolphin and whale watching in nearby Bais Bay; peaceful seaside boulevard; historical significance; restaurants with live bands; disco houses for clubbing and night life; and beautiful limestone caves and waterfalls for spelunkers.

杜马格特城市，也是著名的外国游客，尤其是欧洲人，西方人和亚洲人由於其容易渡轮的存取并以宿务市；可用性渡假村风景优美的白沙滩和外来的潜水地点；吸引力王水 adventuring 点完美的海豚和鲸鱼观赏在附近的白族湾；和平海滨大道；的历史意义；餐馆与现场乐队；迪斯科之家夜总会及夜间生活；和美丽的石灰岩洞穴和瀑布为spelunkers 。

Soundings of business owners themselves are mixed because credit availability is not uniform across the country.

对企业主本身的调查结果是喜忧参半的，因为全国的信贷供应并不统一。

For PAHs are liable to be sorbed by soil solids, the plant and microbial availability of PAHs in soils is a major limiting factor of phytore-mediation efficiencies.

植物修复及其强化技术在土壤多环芳烃等有机污染修复中有较大的应用潜力。

Zhao blamed the imbalanced sex ratio on a traditional preference for boys and the availability of gender testing of fetuses with sonograms.

赵主任说，传统的&重男轻女&思想和B超胎儿性别鉴定技术是造成这一问题的主要根源。

Effective local search tactics reaches local searchers when they are ready to buy - with every way that it is possible for them to buy from you.

有效的地方搜索策略达到当地的搜索，当他们准备购买-以各种方式，这是他们有可能从您那里进行购买。

The first two are periodic sentences for their beginnings; and the fifth and the last are also periodic sentences each for the embedding of a parenthetic structure.

1960年代中后期，当战后女权主义和当时的许多其他抗议运动在西欧和北美发展成某种势力时，性别的概念演绎成补充和延伸生物性别差异的概念。