产下

When you're in a high-stress situation, your thinking is often cluttered making you less productive.

当你在高压力情况下，你的思想往往使你少产杂乱。

Aminobenzothiazoleswere diazotized and then coupled with active methylenecompounds to form a kinds of new hydrazones.

苯基硫脲在浓硫酸中，先在溴作用下氧化合环，再直接硝化，得到产率95％，纯度98％的2-氨基-6-硝基苯并噻唑。

The main research and innovations are as follows:The diffracting patterns produced by the axicon in different light illuminating are analyzed, and the mathematical models of these patterns are theoretically established.

本文的主要研究工作及创新如下：研究了轴锥镜在不同光源下所产生光场的光学特性，建立了其理论数学模型。

Taking regulation and storage function of river channels in the diked area into full consideration, the drainage modulus is obtained by calculating the runoff according to underlying surface conditions and deducing stagnant water from water flowing to the river.

充分考虑圩内河道的调蓄作用，根据圩区下垫面条件进行产汇流计算，入河流量扣除滞蓄量得到排涝模数。

In the beginning, Out of ignorance and greed for money, Tess's father d'Ubxxxx sent her into the trap. After Alec seduced Tess and took her virginity, Tess left Alec and gave birth to a child. She was laughed and distained by people. Sad as she was, Tess did not lose the spirit to move on with her life and her expectation of true love.

故事的开始，由于父亲德伯的愚昧无知，对于金钱的贪婪推使苔丝慢慢走进悲剧，而当Alec诱奸苔丝，夺去她的贞洁之后，苔丝离开了Alec，并生下了孩子，受尽了周围人的嘲笑与轻视，此时的苔丝虽然是不幸的，但她并没有失去活下去产的勇气以及对于爱情的渴望。

The experiments indicate that using the dungs and straws to produce hydrogen are feasible.

实验结果表明，在厌氧条件下，采用批量发酵，控制发酵温度为25℃左右，以农作物秸秆、畜禽粪便作为原料，利用沼气发酵后的厌氧活性污泥作为天然产氢菌种来源，以乳酸调控发酵料液pH值在4.5～5.5之间，可以产生氢气。

A new method for enucleating MⅡ nucleus in mouse and rat was induced; Living births were obtained from IVF of mouse oocytes reconstructed by transfer of metaphase Ⅱ chromosomes. For the interspecies nuclear transfer between mouse and rabbit, the reconstructed embryos could develop into blasocyst in vitro.

在不同品系小鼠卵母细胞核质交换移植中将电融合的重构卵进行IVF，经胚胎移植后顺利产仔；在异种核移植方面，小鼠核与兔卵母细胞的异种重构胚在体外培养条件下发育至囊胚阶段。

In some cases the sow reaches the point of farrowing with normal udder development, even to the extent of producing milk, but there are no live births.

在某些情况下，母猪到该分娩时，乳房发育正常，甚至到了产奶的程度，但最终没有活的仔猪产出。

For new farms built around the country, the gestation and farrowing crates are by far the most common housing system for sows.

在美国这些新的大型猪场中，一般情况下妊娠和产仔的猪舍是最为常见的。

The results in shake flask indicated that the maximam yield was obtained at 60h, the transformation rate of carbon source was 43.5% with 2% inocula; and the normal involved volume had no obvious effect on fermentation.

摇瓶结果表明：以可溶性淀粉作发酵培养基的主要碳源，2%接种量，发酵60h产酸浓度最高，发酵液中富马酸对淀粉的转化率为43.5%，在适量的情况下，装液量对发酵几乎没有影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐